64063740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3619

約数の個数: 96

約数和(自身を含む): 201632256

約数和(自身を除く): 137568516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3571, 3588, 4485, 5980, 7142, 8970, 10713, 14284, 17855, 17940, 21426, 35710, 42852, 46423, 53565, 71420, 82133, 92846, 107130, 139269, 164266, 185692, 214260, 232115, 246399, 278538, 328532, 410665, 464230, 492798, 557076, 696345, 821330, 928460, 985596, 1067729, 1231995, 1392690, 1642660, 2135458, 2463990, 2785380, 3203187, 4270916, 4927980, 5338645, 6406374, 10677290, 12812748, 16015935, 21354580, 32031870, 64063740]

約数ペア:

[(1, 64063740), (2, 32031870), (3, 21354580), (4, 16015935), (5, 12812748), (6, 10677290), (10, 6406374), (12, 5338645), (13, 4927980), (15, 4270916), (20, 3203187), (23, 2785380), (26, 2463990), (30, 2135458), (39, 1642660), (46, 1392690), (52, 1231995), (60, 1067729), (65, 985596), (69, 928460), (78, 821330), (92, 696345), (115, 557076), (130, 492798), (138, 464230), (156, 410665), (195, 328532), (230, 278538), (260, 246399), (276, 232115), (299, 214260), (345, 185692), (390, 164266), (460, 139269), (598, 107130), (690, 92846), (780, 82133), (897, 71420), (1196, 53565), (1380, 46423), (1495, 42852), (1794, 35710), (2990, 21426), (3571, 17940), (3588, 17855), (4485, 14284), (5980, 10713), (7142, 8970)]