138797360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3607}}^1$

素因数の和:3670

約数の個数: 80

約数和(自身を含む): 357018816

約数和(自身を除く): 218221456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3607, 3848, 4810, 7214, 7696, 9620, 14428, 18035, 19240, 28856, 36070, 38480, 46891, 57712, 72140, 93782, 133459, 144280, 187564, 234455, 266918, 288560, 375128, 468910, 533836, 667295, 750256, 937820, 1067672, 1334590, 1734967, 1875640, 2135344, 2669180, 3469934, 3751280, 5338360, 6939868, 8674835, 10676720, 13879736, 17349670, 27759472, 34699340, 69398680, 138797360]

約数ペア:

[(1, 138797360), (2, 69398680), (4, 34699340), (5, 27759472), (8, 17349670), (10, 13879736), (13, 10676720), (16, 8674835), (20, 6939868), (26, 5338360), (37, 3751280), (40, 3469934), (52, 2669180), (65, 2135344), (74, 1875640), (80, 1734967), (104, 1334590), (130, 1067672), (148, 937820), (185, 750256), (208, 667295), (260, 533836), (296, 468910), (370, 375128), (481, 288560), (520, 266918), (592, 234455), (740, 187564), (962, 144280), (1040, 133459), (1480, 93782), (1924, 72140), (2405, 57712), (2960, 46891), (3607, 38480), (3848, 36070), (4810, 28856), (7214, 19240), (7696, 18035), (9620, 14428)]