65944840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4373}}^1$

素因数の和:4426

約数の個数: 64

約数和(自身を含む): 165337200

約数和(自身を除く): 99392360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 4373, 7540, 8746, 15080, 17492, 21865, 34984, 43730, 56849, 87460, 113698, 126817, 174920, 227396, 253634, 284245, 454792, 507268, 568490, 634085, 1014536, 1136980, 1268170, 1648621, 2273960, 2536340, 3297242, 5072680, 6594484, 8243105, 13188968, 16486210, 32972420, 65944840]

約数ペア:

[(1, 65944840), (2, 32972420), (4, 16486210), (5, 13188968), (8, 8243105), (10, 6594484), (13, 5072680), (20, 3297242), (26, 2536340), (29, 2273960), (40, 1648621), (52, 1268170), (58, 1136980), (65, 1014536), (104, 634085), (116, 568490), (130, 507268), (145, 454792), (232, 284245), (260, 253634), (290, 227396), (377, 174920), (520, 126817), (580, 113698), (754, 87460), (1160, 56849), (1508, 43730), (1885, 34984), (3016, 21865), (3770, 17492), (4373, 15080), (7540, 8746)]