import java.io.*;
import java.util.*;
import java.util.stream.*;

public class Main {
    static long[] values;
    static ArrayList<HashMap<Long, Integer>> dp = new ArrayList<>();
    static final int MOD = 1000000007;
    static int k;
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        k = sc.nextInt();
        values = new long[n];
        for (int i =  0; i < n; i++) {
            values[i] = getGCD(k, sc.nextLong());
            dp.add(new HashMap<>());
        }
        System.out.println(dfw(n - 1, 1));
    }
    
    static long pow(long x, int p) {
        if (p == 0) {
            return 1;
        } else if (p % 2 == 0) {
            return pow(x * x % MOD, p / 2);
        } else {
            return pow(x, p - 1) * x % MOD;
        }
    }
    
    static long getGCD(long x, long y) {
        if (y == 0) {
            return x;
        } else {
            return getGCD(y, x % y);
        }
    }
    
    static int dfw(int idx, long v) {
        if (v == k) {
            return (int)(pow(2, idx + 1) % MOD);
        }
        if (idx < 0) {
            return 0;
        }
        if (!dp.get(idx).containsKey(v)) {
            dp.get(idx).put(v, (dfw(idx - 1, v) + dfw(idx - 1, getGCD(v * values[idx], k))) % MOD);
        }
        return dp.get(idx).get(v);
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}