159144080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64171}}^1$

素因数の和:64215

約数の個数: 40

約数和(自身を含む): 381951744

約数和(自身を除く): 222807664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 64171, 128342, 256684, 320855, 513368, 641710, 1026736, 1283420, 1989301, 2566840, 3978602, 5133680, 7957204, 9946505, 15914408, 19893010, 31828816, 39786020, 79572040, 159144080]

約数ペア:

[(1, 159144080), (2, 79572040), (4, 39786020), (5, 31828816), (8, 19893010), (10, 15914408), (16, 9946505), (20, 7957204), (31, 5133680), (40, 3978602), (62, 2566840), (80, 1989301), (124, 1283420), (155, 1026736), (248, 641710), (310, 513368), (496, 320855), (620, 256684), (1240, 128342), (2480, 64171)]