158519640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2141}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 476552160

約数和(自身を除く): 318032520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 1234, 1851, 2141, 2468, 3085, 3702, 4282, 4936, 6170, 6423, 7404, 8564, 9255, 10705, 12340, 12846, 14808, 17128, 18510, 21410, 24680, 25692, 32115, 37020, 42820, 51384, 64230, 74040, 85640, 128460, 256920, 1320997, 2641994, 3962991, 5283988, 6604985, 7925982, 10567976, 13209970, 15851964, 19814955, 26419940, 31703928, 39629910, 52839880, 79259820, 158519640]

約数ペア:

[(1, 158519640), (2, 79259820), (3, 52839880), (4, 39629910), (5, 31703928), (6, 26419940), (8, 19814955), (10, 15851964), (12, 13209970), (15, 10567976), (20, 7925982), (24, 6604985), (30, 5283988), (40, 3962991), (60, 2641994), (120, 1320997), (617, 256920), (1234, 128460), (1851, 85640), (2141, 74040), (2468, 64230), (3085, 51384), (3702, 42820), (4282, 37020), (4936, 32115), (6170, 25692), (6423, 24680), (7404, 21410), (8564, 18510), (9255, 17128), (10705, 14808), (12340, 12846)]