66616080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277567}}^1$

素因数の和:277583

約数の個数: 40

約数和(自身を含む): 206510592

約数和(自身を除く): 139894512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277567, 555134, 832701, 1110268, 1387835, 1665402, 2220536, 2775670, 3330804, 4163505, 4441072, 5551340, 6661608, 8327010, 11102680, 13323216, 16654020, 22205360, 33308040, 66616080]

約数ペア:

[(1, 66616080), (2, 33308040), (3, 22205360), (4, 16654020), (5, 13323216), (6, 11102680), (8, 8327010), (10, 6661608), (12, 5551340), (15, 4441072), (16, 4163505), (20, 3330804), (24, 2775670), (30, 2220536), (40, 1665402), (48, 1387835), (60, 1110268), (80, 832701), (120, 555134), (240, 277567)]