74567840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{881}}^1$

素因数の和:942

約数の個数: 72

約数和(自身を含む): 184367988

約数和(自身を除く): 109800148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 881, 920, 1058, 1762, 1840, 2116, 2645, 3524, 3680, 4232, 4405, 5290, 7048, 8464, 8810, 10580, 14096, 16928, 17620, 20263, 21160, 28192, 35240, 40526, 42320, 70480, 81052, 84640, 101315, 140960, 162104, 202630, 324208, 405260, 466049, 648416, 810520, 932098, 1621040, 1864196, 2330245, 3242080, 3728392, 4660490, 7456784, 9320980, 14913568, 18641960, 37283920, 74567840]

約数ペア:

[(1, 74567840), (2, 37283920), (4, 18641960), (5, 14913568), (8, 9320980), (10, 7456784), (16, 4660490), (20, 3728392), (23, 3242080), (32, 2330245), (40, 1864196), (46, 1621040), (80, 932098), (92, 810520), (115, 648416), (160, 466049), (184, 405260), (230, 324208), (368, 202630), (460, 162104), (529, 140960), (736, 101315), (881, 84640), (920, 81052), (1058, 70480), (1762, 42320), (1840, 40526), (2116, 35240), (2645, 28192), (3524, 21160), (3680, 20263), (4232, 17620), (4405, 16928), (5290, 14096), (7048, 10580), (8464, 8810)]