64081160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 179625600

約数和(自身を除く): 115544440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 659, 680, 715, 748, 884, 935, 1105, 1144, 1318, 1430, 1496, 1768, 1870, 2210, 2431, 2636, 2860, 3295, 3740, 4420, 4862, 5272, 5720, 6590, 7249, 7480, 8567, 8840, 9724, 11203, 12155, 13180, 14498, 17134, 19448, 22406, 24310, 26360, 28996, 34268, 36245, 42835, 44812, 48620, 56015, 57992, 68536, 72490, 85670, 89624, 94237, 97240, 112030, 123233, 144980, 145639, 171340, 188474, 224060, 246466, 289960, 291278, 342680, 376948, 448120, 471185, 492932, 582556, 616165, 728195, 753896, 942370, 985864, 1165112, 1232330, 1456390, 1602029, 1884740, 2464660, 2912780, 3204058, 3769480, 4929320, 5825560, 6408116, 8010145, 12816232, 16020290, 32040580, 64081160]

約数ペア:

[(1, 64081160), (2, 32040580), (4, 16020290), (5, 12816232), (8, 8010145), (10, 6408116), (11, 5825560), (13, 4929320), (17, 3769480), (20, 3204058), (22, 2912780), (26, 2464660), (34, 1884740), (40, 1602029), (44, 1456390), (52, 1232330), (55, 1165112), (65, 985864), (68, 942370), (85, 753896), (88, 728195), (104, 616165), (110, 582556), (130, 492932), (136, 471185), (143, 448120), (170, 376948), (187, 342680), (220, 291278), (221, 289960), (260, 246466), (286, 224060), (340, 188474), (374, 171340), (440, 145639), (442, 144980), (520, 123233), (572, 112030), (659, 97240), (680, 94237), (715, 89624), (748, 85670), (884, 72490), (935, 68536), (1105, 57992), (1144, 56015), (1318, 48620), (1430, 44812), (1496, 42835), (1768, 36245), (1870, 34268), (2210, 28996), (2431, 26360), (2636, 24310), (2860, 22406), (3295, 19448), (3740, 17134), (4420, 14498), (4862, 13180), (5272, 12155), (5720, 11203), (6590, 9724), (7249, 8840), (7480, 8567)]