72639960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{605333}}^1$

素因数の和:605347

約数の個数: 32

約数和(自身を含む): 217920240

約数和(自身を除く): 145280280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 605333, 1210666, 1815999, 2421332, 3026665, 3631998, 4842664, 6053330, 7263996, 9079995, 12106660, 14527992, 18159990, 24213320, 36319980, 72639960]

約数ペア:

[(1, 72639960), (2, 36319980), (3, 24213320), (4, 18159990), (5, 14527992), (6, 12106660), (8, 9079995), (10, 7263996), (12, 6053330), (15, 4842664), (20, 3631998), (24, 3026665), (30, 2421332), (40, 1815999), (60, 1210666), (120, 605333)]