local mfl, mce = math.floor, math.ceil local function getpattern(n, patall, idx) local used = {} local retary = {} local div = patall for i = 1, n do used[i] = false end for i = n, 1, -1 do div = mfl(div / i) local v_idx = mfl(idx / div) idx = idx % div local tmp_idx = 0 for j = 1, n do if not used[j] then if tmp_idx == v_idx then table.insert(retary, j) used[j] = true break else tmp_idx = tmp_idx + 1 end end end end return retary end local k = io.read("*n") local c = 0 local all = 1 for i = 1, 8 do all = all * i end for i = 0, all - 1 do local p = getpattern(8, all, i) local v, m = 0, 1 for j = 1, 8 do v = v + m * p[j] m = m * 10 end if v % k == 0 then c = c + 1 end end print(c)