from sys import exit
from math import gcd
from collections import defaultdict
mod=10**9+7
n,k=map(int,input().split())
if k==1:
    print(pow(2,n,mod)-1)
    exit()

A=list(map(lambda x:gcd(int(x),k),input().split()))
B=[]
cnt=0
for x in A:
    if x==1:
        cnt+=1
    else:
        B.append(x)

m=len(B)
dp=[defaultdict(int) for _ in range(m+1)]
dp[0][1]=1
for i in range(1,m+1):
    for j in dp[i-1]:
        dp[i][j]+=dp[i-1][j]
        dp[i][j]%=mod

        ai=B[i-1]
        g=gcd(j*ai,k)
        dp[i][g]+=dp[i-1][j]
        dp[i][g]%=mod
ans=dp[m][k]*pow(2,cnt,mod)
print(ans)