74285920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 192036096

約数和(自身を除く): 117750176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 881, 992, 1054, 1240, 1360, 1762, 2108, 2480, 2635, 2720, 3524, 4216, 4405, 4960, 5270, 7048, 8432, 8810, 10540, 14096, 14977, 16864, 17620, 21080, 27311, 28192, 29954, 35240, 42160, 54622, 59908, 70480, 74885, 84320, 109244, 119816, 136555, 140960, 149770, 218488, 239632, 273110, 299540, 436976, 464287, 479264, 546220, 599080, 873952, 928574, 1092440, 1198160, 1857148, 2184880, 2321435, 2396320, 3714296, 4369760, 4642870, 7428592, 9285740, 14857184, 18571480, 37142960, 74285920]

約数ペア:

[(1, 74285920), (2, 37142960), (4, 18571480), (5, 14857184), (8, 9285740), (10, 7428592), (16, 4642870), (17, 4369760), (20, 3714296), (31, 2396320), (32, 2321435), (34, 2184880), (40, 1857148), (62, 1198160), (68, 1092440), (80, 928574), (85, 873952), (124, 599080), (136, 546220), (155, 479264), (160, 464287), (170, 436976), (248, 299540), (272, 273110), (310, 239632), (340, 218488), (496, 149770), (527, 140960), (544, 136555), (620, 119816), (680, 109244), (881, 84320), (992, 74885), (1054, 70480), (1240, 59908), (1360, 54622), (1762, 42160), (2108, 35240), (2480, 29954), (2635, 28192), (2720, 27311), (3524, 21080), (4216, 17620), (4405, 16864), (4960, 14977), (5270, 14096), (7048, 10540), (8432, 8810)]