65251480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4397}}^1$

素因数の和:4468

約数の個数: 64

約数和(自身を含む): 170994240

約数和(自身を除く): 105742760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4397, 7420, 8794, 14840, 17588, 21985, 30779, 35176, 43970, 61558, 87940, 123116, 153895, 175880, 233041, 246232, 307790, 466082, 615580, 932164, 1165205, 1231160, 1631287, 1864328, 2330410, 3262574, 4660820, 6525148, 8156435, 9321640, 13050296, 16312870, 32625740, 65251480]

約数ペア:

[(1, 65251480), (2, 32625740), (4, 16312870), (5, 13050296), (7, 9321640), (8, 8156435), (10, 6525148), (14, 4660820), (20, 3262574), (28, 2330410), (35, 1864328), (40, 1631287), (53, 1231160), (56, 1165205), (70, 932164), (106, 615580), (140, 466082), (212, 307790), (265, 246232), (280, 233041), (371, 175880), (424, 153895), (530, 123116), (742, 87940), (1060, 61558), (1484, 43970), (1855, 35176), (2120, 30779), (2968, 21985), (3710, 17588), (4397, 14840), (7420, 8794)]