64199280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267497}}^1$

素因数の和:267513

約数の個数: 40

約数和(自身を含む): 199018512

約数和(自身を除く): 134819232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267497, 534994, 802491, 1069988, 1337485, 1604982, 2139976, 2674970, 3209964, 4012455, 4279952, 5349940, 6419928, 8024910, 10699880, 12839856, 16049820, 21399760, 32099640, 64199280]

約数ペア:

[(1, 64199280), (2, 32099640), (3, 21399760), (4, 16049820), (5, 12839856), (6, 10699880), (8, 8024910), (10, 6419928), (12, 5349940), (15, 4279952), (16, 4012455), (20, 3209964), (24, 2674970), (30, 2139976), (40, 1604982), (48, 1337485), (60, 1069988), (80, 802491), (120, 534994), (240, 267497)]