85451080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14939}}^1$

素因数の和:14974

約数の個数: 64

約数和(自身を含む): 225892800

約数和(自身を除く): 140441720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 14939, 29878, 59756, 74695, 119512, 149390, 164329, 194207, 298780, 328658, 388414, 597560, 657316, 776828, 821645, 971035, 1314632, 1553656, 1643290, 1942070, 2136277, 3286580, 3884140, 4272554, 6573160, 7768280, 8545108, 10681385, 17090216, 21362770, 42725540, 85451080]

約数ペア:

[(1, 85451080), (2, 42725540), (4, 21362770), (5, 17090216), (8, 10681385), (10, 8545108), (11, 7768280), (13, 6573160), (20, 4272554), (22, 3884140), (26, 3286580), (40, 2136277), (44, 1942070), (52, 1643290), (55, 1553656), (65, 1314632), (88, 971035), (104, 821645), (110, 776828), (130, 657316), (143, 597560), (220, 388414), (260, 328658), (286, 298780), (440, 194207), (520, 164329), (572, 149390), (715, 119512), (1144, 74695), (1430, 59756), (2860, 29878), (5720, 14939)]