71887080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 152061720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 89, 106, 120, 127, 159, 178, 212, 254, 265, 267, 318, 356, 381, 424, 445, 508, 530, 534, 635, 636, 712, 762, 795, 890, 1016, 1060, 1068, 1270, 1272, 1335, 1524, 1590, 1780, 1905, 2120, 2136, 2540, 2670, 3048, 3180, 3560, 3810, 4717, 5080, 5340, 6360, 6731, 7620, 9434, 10680, 11303, 13462, 14151, 15240, 18868, 20193, 22606, 23585, 26924, 28302, 33655, 33909, 37736, 40386, 45212, 47170, 53848, 56515, 56604, 67310, 67818, 70755, 80772, 90424, 94340, 100965, 113030, 113208, 134620, 135636, 141510, 161544, 169545, 188680, 201930, 226060, 269240, 271272, 283020, 339090, 403860, 452120, 566040, 599059, 678180, 807720, 1198118, 1356360, 1797177, 2396236, 2995295, 3594354, 4792472, 5990590, 7188708, 8985885, 11981180, 14377416, 17971770, 23962360, 35943540, 71887080]

約数ペア:

[(1, 71887080), (2, 35943540), (3, 23962360), (4, 17971770), (5, 14377416), (6, 11981180), (8, 8985885), (10, 7188708), (12, 5990590), (15, 4792472), (20, 3594354), (24, 2995295), (30, 2396236), (40, 1797177), (53, 1356360), (60, 1198118), (89, 807720), (106, 678180), (120, 599059), (127, 566040), (159, 452120), (178, 403860), (212, 339090), (254, 283020), (265, 271272), (267, 269240), (318, 226060), (356, 201930), (381, 188680), (424, 169545), (445, 161544), (508, 141510), (530, 135636), (534, 134620), (635, 113208), (636, 113030), (712, 100965), (762, 94340), (795, 90424), (890, 80772), (1016, 70755), (1060, 67818), (1068, 67310), (1270, 56604), (1272, 56515), (1335, 53848), (1524, 47170), (1590, 45212), (1780, 40386), (1905, 37736), (2120, 33909), (2136, 33655), (2540, 28302), (2670, 26924), (3048, 23585), (3180, 22606), (3560, 20193), (3810, 18868), (4717, 15240), (5080, 14151), (5340, 13462), (6360, 11303), (6731, 10680), (7620, 9434)]