90604160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7489

約数の個数: 64

約数和(自身を含む): 228031200

約数和(自身を除く): 137427040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 7451, 12160, 14902, 29804, 37255, 59608, 74510, 119216, 141569, 149020, 238432, 283138, 298040, 476864, 566276, 596080, 707845, 953728, 1132552, 1192160, 1415690, 2265104, 2384320, 2831380, 4530208, 4768640, 5662760, 9060416, 11325520, 18120832, 22651040, 45302080, 90604160]

約数ペア:

[(1, 90604160), (2, 45302080), (4, 22651040), (5, 18120832), (8, 11325520), (10, 9060416), (16, 5662760), (19, 4768640), (20, 4530208), (32, 2831380), (38, 2384320), (40, 2265104), (64, 1415690), (76, 1192160), (80, 1132552), (95, 953728), (128, 707845), (152, 596080), (160, 566276), (190, 476864), (304, 298040), (320, 283138), (380, 238432), (608, 149020), (640, 141569), (760, 119216), (1216, 74510), (1520, 59608), (2432, 37255), (3040, 29804), (6080, 14902), (7451, 12160)]