148997360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64223}}^1$

素因数の和:64265

約数の個数: 40

約数和(自身を含む): 358369920

約数和(自身を除く): 209372560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 64223, 128446, 256892, 321115, 513784, 642230, 1027568, 1284460, 1862467, 2568920, 3724934, 5137840, 7449868, 9312335, 14899736, 18624670, 29799472, 37249340, 74498680, 148997360]

約数ペア:

[(1, 148997360), (2, 74498680), (4, 37249340), (5, 29799472), (8, 18624670), (10, 14899736), (16, 9312335), (20, 7449868), (29, 5137840), (40, 3724934), (58, 2568920), (80, 1862467), (116, 1284460), (145, 1027568), (232, 642230), (290, 513784), (464, 321115), (580, 256892), (1160, 128446), (2320, 64223)]