161707440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673781}}^1$

素因数の和:673797

約数の個数: 40

約数和(自身を含む): 501293808

約数和(自身を除く): 339586368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673781, 1347562, 2021343, 2695124, 3368905, 4042686, 5390248, 6737810, 8085372, 10106715, 10780496, 13475620, 16170744, 20213430, 26951240, 32341488, 40426860, 53902480, 80853720, 161707440]

約数ペア:

[(1, 161707440), (2, 80853720), (3, 53902480), (4, 40426860), (5, 32341488), (6, 26951240), (8, 20213430), (10, 16170744), (12, 13475620), (15, 10780496), (16, 10106715), (20, 8085372), (24, 6737810), (30, 5390248), (40, 4042686), (48, 3368905), (60, 2695124), (80, 2021343), (120, 1347562), (240, 673781)]