using System;
using System.Collections.Generic;
using static System.Console;
using System.Linq;

class yuki321
{
    static int NN => int.Parse(ReadLine());
    static long[] NList => ReadLine().Split().Select(long.Parse).ToArray();
    static void Main()
    {
        var c = NList;
        var (n, k) = ((int)c[0], c[1]);
        var a = NList;

        var gcda = new long[n];
        for (var i = 0; i < n; ++i) gcda[i] = GCD(k, a[i]);

        var key = 1000000007;
        var divs = Divs(k);
        var dic = new Dictionary<long, int>();
        for (var i = 0; i < divs.Count; ++i) dic[divs[i]] = i;
        var dp = new long[divs.Count];
        dp[0] = 1;
        for (var i = 0; i < n; ++i)
        {
            var next = (long[]) dp.Clone();
            for (var j = 0; j < dp.Length; ++j)
            {
                var nj = dic[GCD(gcda[i] * divs[j], k)];
                next[nj] = (next[nj] + dp[j]) % key;
            }
            dp = next;
        }
        dp[0] = (dp[0] + key - 1) % key;
        WriteLine(dp.Last());
    }
    static long GCD(long a, long b)
    {
        if (a < b) return GCD(b, a);
        if (a % b == 0) return b;
        return GCD(b, a % b);
    }
    static List<long> Divs(long a)
    {
        var list = new List<long>();
        var rev = new List<long>();
        for (var i = 1; i * i <= a; ++i)
        {
            if (a % i == 0)
            {
                list.Add(i);
                if (i * i < a) rev.Add(a / i);
            }
        }
        rev.Reverse();
        list.AddRange(rev);
        return list;
    }
}