57665640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 173496960

約数和(自身を除く): 115831320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 727, 1322, 1454, 1983, 2181, 2644, 2908, 3305, 3635, 3966, 4362, 5288, 5816, 6610, 7270, 7932, 8724, 9915, 10905, 13220, 14540, 15864, 17448, 19830, 21810, 26440, 29080, 39660, 43620, 79320, 87240, 480547, 961094, 1441641, 1922188, 2402735, 2883282, 3844376, 4805470, 5766564, 7208205, 9610940, 11533128, 14416410, 19221880, 28832820, 57665640]

約数ペア:

[(1, 57665640), (2, 28832820), (3, 19221880), (4, 14416410), (5, 11533128), (6, 9610940), (8, 7208205), (10, 5766564), (12, 4805470), (15, 3844376), (20, 2883282), (24, 2402735), (30, 1922188), (40, 1441641), (60, 961094), (120, 480547), (661, 87240), (727, 79320), (1322, 43620), (1454, 39660), (1983, 29080), (2181, 26440), (2644, 21810), (2908, 19830), (3305, 17448), (3635, 15864), (3966, 14540), (4362, 13220), (5288, 10905), (5816, 9915), (6610, 8724), (7270, 7932)]