80905110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18893

約数の個数: 64

約数和(自身を含む): 228130560

約数和(自身を除く): 147225450

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 18859, 37718, 56577, 94295, 113154, 188590, 207449, 245167, 282885, 414898, 490334, 565770, 622347, 735501, 1037245, 1225835, 1244694, 1471002, 2074490, 2451670, 2696837, 3111735, 3677505, 5393674, 6223470, 7355010, 8090511, 13484185, 16181022, 26968370, 40452555, 80905110]

約数ペア:

[(1, 80905110), (2, 40452555), (3, 26968370), (5, 16181022), (6, 13484185), (10, 8090511), (11, 7355010), (13, 6223470), (15, 5393674), (22, 3677505), (26, 3111735), (30, 2696837), (33, 2451670), (39, 2074490), (55, 1471002), (65, 1244694), (66, 1225835), (78, 1037245), (110, 735501), (130, 622347), (143, 565770), (165, 490334), (195, 414898), (286, 282885), (330, 245167), (390, 207449), (429, 188590), (715, 113154), (858, 94295), (1430, 56577), (2145, 37718), (4290, 18859)]