66992880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{279137}}^1$

素因数の和:279153

約数の個数: 40

約数和(自身を含む): 207678672

約数和(自身を除く): 140685792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 279137, 558274, 837411, 1116548, 1395685, 1674822, 2233096, 2791370, 3349644, 4187055, 4466192, 5582740, 6699288, 8374110, 11165480, 13398576, 16748220, 22330960, 33496440, 66992880]

約数ペア:

[(1, 66992880), (2, 33496440), (3, 22330960), (4, 16748220), (5, 13398576), (6, 11165480), (8, 8374110), (10, 6699288), (12, 5582740), (15, 4466192), (16, 4187055), (20, 3349644), (24, 2791370), (30, 2233096), (40, 1674822), (48, 1395685), (60, 1116548), (80, 837411), (120, 558274), (240, 279137)]