2147278720

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90679}}^1$

素因数の和:90735

約数の個数: 64

約数和(自身を含む): 5272135200

約数和(自身を除く): 3124856480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 11840, 23680, 90679, 181358, 362716, 453395, 725432, 906790, 1450864, 1813580, 2901728, 3355123, 3627160, 5803456, 6710246, 7254320, 11606912, 13420492, 14508640, 16775615, 26840984, 29017280, 33551230, 53681968, 58034560, 67102460, 107363936, 134204920, 214727872, 268409840, 429455744, 536819680, 1073639360, 2147278720]

約数ペア:

[(1, 2147278720), (2, 1073639360), (4, 536819680), (5, 429455744), (8, 268409840), (10, 214727872), (16, 134204920), (20, 107363936), (32, 67102460), (37, 58034560), (40, 53681968), (64, 33551230), (74, 29017280), (80, 26840984), (128, 16775615), (148, 14508640), (160, 13420492), (185, 11606912), (296, 7254320), (320, 6710246), (370, 5803456), (592, 3627160), (640, 3355123), (740, 2901728), (1184, 1813580), (1480, 1450864), (2368, 906790), (2960, 725432), (4736, 453395), (5920, 362716), (11840, 181358), (23680, 90679)]