#include <bits/stdc++.h>
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)

using std::cin;
using std::cout;
using std::gcd;
using std::unordered_map;
using std::vector;
using ll = long long;
using mint = modint1000000007;

int main() {
	int n, k;
	cin >> n >> k;
	
	vector<ll> a(n);
	rep(i, n) cin >> a[i];
	rep(i, n) a[i] = gcd(a[i], k);
	
	vector<unordered_map<int, mint>> dp(n+1);
	dp[0][1] = 1;
	rep(i, n) {
		for (auto [j, x] : dp[i]) {
			// 不取 a[i] 
			dp[i+1][j] += x;
			// 取 a[i] 
			ll g = gcd(j*a[i], k);
			dp[i+1][g] += x;
		}
	}
	
	mint ans = dp[n][k];
	if (k == 1) ans -= 1;
	cout << ans.val() << '\n';
	
	return 0;
}