66904440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557537}}^1$

素因数の和:557551

約数の個数: 32

約数和(自身を含む): 200713680

約数和(自身を除く): 133809240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557537, 1115074, 1672611, 2230148, 2787685, 3345222, 4460296, 5575370, 6690444, 8363055, 11150740, 13380888, 16726110, 22301480, 33452220, 66904440]

約数ペア:

[(1, 66904440), (2, 33452220), (3, 22301480), (4, 16726110), (5, 13380888), (6, 11150740), (8, 8363055), (10, 6690444), (12, 5575370), (15, 4460296), (20, 3345222), (24, 2787685), (30, 2230148), (40, 1672611), (60, 1115074), (120, 557537)]