137364160

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2393

約数の個数: 56

約数和(自身を含む): 328909680

約数和(自身を除く): 191545520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1970, 2179, 3152, 3940, 4358, 6304, 7880, 8716, 10895, 12608, 15760, 17432, 21790, 31520, 34864, 43580, 63040, 69728, 87160, 139456, 174320, 348640, 429263, 697280, 858526, 1717052, 2146315, 3434104, 4292630, 6868208, 8585260, 13736416, 17170520, 27472832, 34341040, 68682080, 137364160]

約数ペア:

[(1, 137364160), (2, 68682080), (4, 34341040), (5, 27472832), (8, 17170520), (10, 13736416), (16, 8585260), (20, 6868208), (32, 4292630), (40, 3434104), (64, 2146315), (80, 1717052), (160, 858526), (197, 697280), (320, 429263), (394, 348640), (788, 174320), (985, 139456), (1576, 87160), (1970, 69728), (2179, 63040), (3152, 43580), (3940, 34864), (4358, 31520), (6304, 21790), (7880, 17432), (8716, 15760), (10895, 12608)]