87724160

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 211745880

約数和(自身を除く): 124021720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1213, 1808, 2260, 2426, 3616, 4520, 4852, 6065, 7232, 9040, 9704, 12130, 14464, 18080, 19408, 24260, 36160, 38816, 48520, 72320, 77632, 97040, 137069, 155264, 194080, 274138, 388160, 548276, 685345, 776320, 1096552, 1370690, 2193104, 2741380, 4386208, 5482760, 8772416, 10965520, 17544832, 21931040, 43862080, 87724160]

約数ペア:

[(1, 87724160), (2, 43862080), (4, 21931040), (5, 17544832), (8, 10965520), (10, 8772416), (16, 5482760), (20, 4386208), (32, 2741380), (40, 2193104), (64, 1370690), (80, 1096552), (113, 776320), (128, 685345), (160, 548276), (226, 388160), (320, 274138), (452, 194080), (565, 155264), (640, 137069), (904, 97040), (1130, 77632), (1213, 72320), (1808, 48520), (2260, 38816), (2426, 36160), (3616, 24260), (4520, 19408), (4852, 18080), (6065, 14464), (7232, 12130), (9040, 9704)]