use std::collections::HashMap;


const MOD: usize = 1e9 as usize + 7;

fn gcd(a: usize, b: usize) -> usize {
    if b == 0 { return a; }
    gcd(b, a%b)
}

fn main() {
    let mut nk = String::new();
    std::io::stdin().read_line(&mut nk).ok();
    let nk: Vec<usize> = nk.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let n = nk[0];
    let k = nk[1];
    let mut a = String::new();
    std::io::stdin().read_line(&mut a).ok();
    let a: Vec<usize> = a.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();

    let mut dp = HashMap::new();
    dp.insert(1usize, 1usize);
    for i in 0..n {
        let mut next_dp = HashMap::new();
        for (&key, &cnt) in dp.iter() {
            *next_dp.entry(key).or_insert(0usize) += cnt;
            *next_dp.entry(key).or_insert(0usize) %= MOD;
            let nkey = gcd(a[i], k);
            let nkey = gcd(nkey * key, k);
            *next_dp.entry(nkey).or_insert(0usize) += cnt;
            *next_dp.entry(nkey).or_insert(0usize) %= MOD;
        }
        dp = next_dp;
    }
    if k == 1 {
        println!("{}", dp.get(&k).unwrap_or(&0usize) - 1);
    } else {
        println!("{}", dp.get(&k).unwrap_or(&0usize));
    }
}