157005680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150967}}^1$

素因数の和:150993

約数の個数: 40

約数和(自身を含む): 393120672

約数和(自身を除く): 236114992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 150967, 301934, 603868, 754835, 1207736, 1509670, 1962571, 2415472, 3019340, 3925142, 6038680, 7850284, 9812855, 12077360, 15700568, 19625710, 31401136, 39251420, 78502840, 157005680]

約数ペア:

[(1, 157005680), (2, 78502840), (4, 39251420), (5, 31401136), (8, 19625710), (10, 15700568), (13, 12077360), (16, 9812855), (20, 7850284), (26, 6038680), (40, 3925142), (52, 3019340), (65, 2415472), (80, 1962571), (104, 1509670), (130, 1207736), (208, 754835), (260, 603868), (520, 301934), (1040, 150967)]