72748160

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 175099320

約数和(自身を除く): 102351160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 577, 640, 788, 985, 1154, 1576, 1970, 2308, 2885, 3152, 3940, 4616, 5770, 6304, 7880, 9232, 11540, 12608, 15760, 18464, 23080, 25216, 31520, 36928, 46160, 63040, 73856, 92320, 113669, 126080, 184640, 227338, 369280, 454676, 568345, 909352, 1136690, 1818704, 2273380, 3637408, 4546760, 7274816, 9093520, 14549632, 18187040, 36374080, 72748160]

約数ペア:

[(1, 72748160), (2, 36374080), (4, 18187040), (5, 14549632), (8, 9093520), (10, 7274816), (16, 4546760), (20, 3637408), (32, 2273380), (40, 1818704), (64, 1136690), (80, 909352), (128, 568345), (160, 454676), (197, 369280), (320, 227338), (394, 184640), (577, 126080), (640, 113669), (788, 92320), (985, 73856), (1154, 63040), (1576, 46160), (1970, 36928), (2308, 31520), (2885, 25216), (3152, 23080), (3940, 18464), (4616, 15760), (5770, 12608), (6304, 11540), (7880, 9232)]