71186640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42373}}^1$

素因数の和:42396

約数の個数: 80

約数和(自身を含む): 252210048

約数和(自身を除く): 181023408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42373, 84746, 127119, 169492, 211865, 254238, 296611, 338984, 423730, 508476, 593222, 635595, 677968, 847460, 889833, 1016952, 1186444, 1271190, 1483055, 1694920, 1779666, 2033904, 2372888, 2542380, 2966110, 3389840, 3559332, 4449165, 4745776, 5084760, 5932220, 7118664, 8898330, 10169520, 11864440, 14237328, 17796660, 23728880, 35593320, 71186640]

約数ペア:

[(1, 71186640), (2, 35593320), (3, 23728880), (4, 17796660), (5, 14237328), (6, 11864440), (7, 10169520), (8, 8898330), (10, 7118664), (12, 5932220), (14, 5084760), (15, 4745776), (16, 4449165), (20, 3559332), (21, 3389840), (24, 2966110), (28, 2542380), (30, 2372888), (35, 2033904), (40, 1779666), (42, 1694920), (48, 1483055), (56, 1271190), (60, 1186444), (70, 1016952), (80, 889833), (84, 847460), (105, 677968), (112, 635595), (120, 593222), (140, 508476), (168, 423730), (210, 338984), (240, 296611), (280, 254238), (336, 211865), (420, 169492), (560, 127119), (840, 84746), (1680, 42373)]