61176640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 112

約数和(自身を含む): 172053504

約数和(自身を除く): 110876864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 881, 992, 1085, 1120, 1240, 1736, 1762, 1984, 2170, 2240, 2480, 3472, 3524, 4340, 4405, 4960, 6167, 6944, 7048, 8680, 8810, 9920, 12334, 13888, 14096, 17360, 17620, 24668, 27311, 28192, 30835, 34720, 35240, 49336, 54622, 56384, 61670, 69440, 70480, 98672, 109244, 123340, 136555, 140960, 191177, 197344, 218488, 246680, 273110, 281920, 382354, 394688, 436976, 493360, 546220, 764708, 873952, 955885, 986720, 1092440, 1529416, 1747904, 1911770, 1973440, 2184880, 3058832, 3823540, 4369760, 6117664, 7647080, 8739520, 12235328, 15294160, 30588320, 61176640]

約数ペア:

[(1, 61176640), (2, 30588320), (4, 15294160), (5, 12235328), (7, 8739520), (8, 7647080), (10, 6117664), (14, 4369760), (16, 3823540), (20, 3058832), (28, 2184880), (31, 1973440), (32, 1911770), (35, 1747904), (40, 1529416), (56, 1092440), (62, 986720), (64, 955885), (70, 873952), (80, 764708), (112, 546220), (124, 493360), (140, 436976), (155, 394688), (160, 382354), (217, 281920), (224, 273110), (248, 246680), (280, 218488), (310, 197344), (320, 191177), (434, 140960), (448, 136555), (496, 123340), (560, 109244), (620, 98672), (868, 70480), (881, 69440), (992, 61670), (1085, 56384), (1120, 54622), (1240, 49336), (1736, 35240), (1762, 34720), (1984, 30835), (2170, 28192), (2240, 27311), (2480, 24668), (3472, 17620), (3524, 17360), (4340, 14096), (4405, 13888), (4960, 12334), (6167, 9920), (6944, 8810), (7048, 8680)]