123691360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59467}}^1$

素因数の和:59495

約数の個数: 48

約数和(自身を含む): 314704656

約数和(自身を除く): 191013296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 59467, 118934, 237868, 297335, 475736, 594670, 773071, 951472, 1189340, 1546142, 1902944, 2378680, 3092284, 3865355, 4757360, 6184568, 7730710, 9514720, 12369136, 15461420, 24738272, 30922840, 61845680, 123691360]

約数ペア:

[(1, 123691360), (2, 61845680), (4, 30922840), (5, 24738272), (8, 15461420), (10, 12369136), (13, 9514720), (16, 7730710), (20, 6184568), (26, 4757360), (32, 3865355), (40, 3092284), (52, 2378680), (65, 1902944), (80, 1546142), (104, 1189340), (130, 951472), (160, 773071), (208, 594670), (260, 475736), (416, 297335), (520, 237868), (1040, 118934), (2080, 59467)]