12960022920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{202627}}^1$

素因数の和:202695

約数の個数: 128

約数和(自身を含む): 42892295040

約数和(自身を除く): 29932272120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 7995, 10660, 12792, 15990, 21320, 31980, 63960, 202627, 405254, 607881, 810508, 1013135, 1215762, 1621016, 2026270, 2431524, 2634151, 3039405, 4052540, 4863048, 5268302, 6078810, 7902453, 8105080, 8307707, 10536604, 12157620, 13170755, 15804906, 16615414, 21073208, 24315240, 24923121, 26341510, 31609812, 33230828, 39512265, 41538535, 49846242, 52683020, 63219624, 66461656, 79024530, 83077070, 99692484, 105366040, 108000191, 124615605, 158049060, 166154140, 199384968, 216000382, 249231210, 316098120, 324000573, 332308280, 432000764, 498462420, 540000955, 648001146, 864001528, 996924840, 1080001910, 1296002292, 1620002865, 2160003820, 2592004584, 3240005730, 4320007640, 6480011460, 12960022920]

約数ペア:

[(1, 12960022920), (2, 6480011460), (3, 4320007640), (4, 3240005730), (5, 2592004584), (6, 2160003820), (8, 1620002865), (10, 1296002292), (12, 1080001910), (13, 996924840), (15, 864001528), (20, 648001146), (24, 540000955), (26, 498462420), (30, 432000764), (39, 332308280), (40, 324000573), (41, 316098120), (52, 249231210), (60, 216000382), (65, 199384968), (78, 166154140), (82, 158049060), (104, 124615605), (120, 108000191), (123, 105366040), (130, 99692484), (156, 83077070), (164, 79024530), (195, 66461656), (205, 63219624), (246, 52683020), (260, 49846242), (312, 41538535), (328, 39512265), (390, 33230828), (410, 31609812), (492, 26341510), (520, 24923121), (533, 24315240), (615, 21073208), (780, 16615414), (820, 15804906), (984, 13170755), (1066, 12157620), (1230, 10536604), (1560, 8307707), (1599, 8105080), (1640, 7902453), (2132, 6078810), (2460, 5268302), (2665, 4863048), (3198, 4052540), (4264, 3039405), (4920, 2634151), (5330, 2431524), (6396, 2026270), (7995, 1621016), (10660, 1215762), (12792, 1013135), (15990, 810508), (21320, 607881), (31980, 405254), (63960, 202627)]