66872360

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2791}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 150768000

約数和(自身を除く): 83895640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2791, 2995, 4792, 5582, 5990, 11164, 11980, 13955, 22328, 23960, 27910, 55820, 111640, 1671809, 3343618, 6687236, 8359045, 13374472, 16718090, 33436180, 66872360]

約数ペア:

[(1, 66872360), (2, 33436180), (4, 16718090), (5, 13374472), (8, 8359045), (10, 6687236), (20, 3343618), (40, 1671809), (599, 111640), (1198, 55820), (2396, 27910), (2791, 23960), (2995, 22328), (4792, 13955), (5582, 11980), (5990, 11164)]