68076760

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7121}}^1$

素因数の和:7371

約数の個数: 32

約数和(自身を含む): 153835200

約数和(自身を除く): 85758440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 7121, 9560, 14242, 28484, 35605, 56968, 71210, 142420, 284840, 1701919, 3403838, 6807676, 8509595, 13615352, 17019190, 34038380, 68076760]

約数ペア:

[(1, 68076760), (2, 34038380), (4, 17019190), (5, 13615352), (8, 8509595), (10, 6807676), (20, 3403838), (40, 1701919), (239, 284840), (478, 142420), (956, 71210), (1195, 56968), (1912, 35605), (2390, 28484), (4780, 14242), (7121, 9560)]