78820440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{937}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 237051360

約数和(自身を除く): 158230920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 701, 937, 1402, 1874, 2103, 2804, 2811, 3505, 3748, 4206, 4685, 5608, 5622, 7010, 7496, 8412, 9370, 10515, 11244, 14020, 14055, 16824, 18740, 21030, 22488, 28040, 28110, 37480, 42060, 56220, 84120, 112440, 656837, 1313674, 1970511, 2627348, 3284185, 3941022, 5254696, 6568370, 7882044, 9852555, 13136740, 15764088, 19705110, 26273480, 39410220, 78820440]

約数ペア:

[(1, 78820440), (2, 39410220), (3, 26273480), (4, 19705110), (5, 15764088), (6, 13136740), (8, 9852555), (10, 7882044), (12, 6568370), (15, 5254696), (20, 3941022), (24, 3284185), (30, 2627348), (40, 1970511), (60, 1313674), (120, 656837), (701, 112440), (937, 84120), (1402, 56220), (1874, 42060), (2103, 37480), (2804, 28110), (2811, 28040), (3505, 22488), (3748, 21030), (4206, 18740), (4685, 16824), (5608, 14055), (5622, 14020), (7010, 11244), (7496, 10515), (8412, 9370)]