75287680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9081

約数の個数: 64

約数和(自身を含む): 193851000

約数和(自身を除く): 118563320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 9049, 18098, 36196, 45245, 72392, 90490, 117637, 144784, 180980, 235274, 289568, 361960, 470548, 579136, 588185, 723920, 941096, 1158272, 1176370, 1447840, 1882192, 2352740, 2895680, 3764384, 4705480, 5791360, 7528768, 9410960, 15057536, 18821920, 37643840, 75287680]

約数ペア:

[(1, 75287680), (2, 37643840), (4, 18821920), (5, 15057536), (8, 9410960), (10, 7528768), (13, 5791360), (16, 4705480), (20, 3764384), (26, 2895680), (32, 2352740), (40, 1882192), (52, 1447840), (64, 1176370), (65, 1158272), (80, 941096), (104, 723920), (128, 588185), (130, 579136), (160, 470548), (208, 361960), (260, 289568), (320, 235274), (416, 180980), (520, 144784), (640, 117637), (832, 90490), (1040, 72392), (1664, 45245), (2080, 36196), (4160, 18098), (8320, 9049)]