153120160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30871}}^1$

素因数の和:30917

約数の個数: 48

約数和(自身を含む): 373427712

約数和(自身を除く): 220307552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 30871, 61742, 123484, 154355, 246968, 308710, 493936, 617420, 957001, 987872, 1234840, 1914002, 2469680, 3828004, 4785005, 4939360, 7656008, 9570010, 15312016, 19140020, 30624032, 38280040, 76560080, 153120160]

約数ペア:

[(1, 153120160), (2, 76560080), (4, 38280040), (5, 30624032), (8, 19140020), (10, 15312016), (16, 9570010), (20, 7656008), (31, 4939360), (32, 4785005), (40, 3828004), (62, 2469680), (80, 1914002), (124, 1234840), (155, 987872), (160, 957001), (248, 617420), (310, 493936), (496, 308710), (620, 246968), (992, 154355), (1240, 123484), (2480, 61742), (4960, 30871)]