123594640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5216

約数の個数: 80

約数和(自身を含む): 322979328

約数和(自身を除く): 199384688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5167, 5980, 10334, 11960, 20668, 23920, 25835, 41336, 51670, 67171, 82672, 103340, 118841, 134342, 206680, 237682, 268684, 335855, 413360, 475364, 537368, 594205, 671710, 950728, 1074736, 1188410, 1343420, 1544933, 1901456, 2376820, 2686840, 3089866, 4753640, 5373680, 6179732, 7724665, 9507280, 12359464, 15449330, 24718928, 30898660, 61797320, 123594640]

約数ペア:

[(1, 123594640), (2, 61797320), (4, 30898660), (5, 24718928), (8, 15449330), (10, 12359464), (13, 9507280), (16, 7724665), (20, 6179732), (23, 5373680), (26, 4753640), (40, 3089866), (46, 2686840), (52, 2376820), (65, 1901456), (80, 1544933), (92, 1343420), (104, 1188410), (115, 1074736), (130, 950728), (184, 671710), (208, 594205), (230, 537368), (260, 475364), (299, 413360), (368, 335855), (460, 268684), (520, 237682), (598, 206680), (920, 134342), (1040, 118841), (1196, 103340), (1495, 82672), (1840, 67171), (2392, 51670), (2990, 41336), (4784, 25835), (5167, 23920), (5980, 20668), (10334, 11960)]