40396920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1483}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 121806720

約数和(自身を除く): 81409800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1483, 1816, 2270, 2724, 2966, 3405, 4449, 4540, 5448, 5932, 6810, 7415, 8898, 9080, 11864, 13620, 14830, 17796, 22245, 27240, 29660, 35592, 44490, 59320, 88980, 177960, 336641, 673282, 1009923, 1346564, 1683205, 2019846, 2693128, 3366410, 4039692, 5049615, 6732820, 8079384, 10099230, 13465640, 20198460, 40396920]

約数ペア:

[(1, 40396920), (2, 20198460), (3, 13465640), (4, 10099230), (5, 8079384), (6, 6732820), (8, 5049615), (10, 4039692), (12, 3366410), (15, 2693128), (20, 2019846), (24, 1683205), (30, 1346564), (40, 1009923), (60, 673282), (120, 336641), (227, 177960), (454, 88980), (681, 59320), (908, 44490), (1135, 35592), (1362, 29660), (1483, 27240), (1816, 22245), (2270, 17796), (2724, 14830), (2966, 13620), (3405, 11864), (4449, 9080), (4540, 8898), (5448, 7415), (5932, 6810)]