71074960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4751}}^1$

素因数の和:4792

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 119841392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 4751, 7480, 9502, 14960, 19004, 23755, 38008, 47510, 52261, 76016, 80767, 95020, 104522, 161534, 190040, 209044, 261305, 323068, 380080, 403835, 418088, 522610, 646136, 807670, 836176, 888437, 1045220, 1292272, 1615340, 1776874, 2090440, 3230680, 3553748, 4180880, 4442185, 6461360, 7107496, 8884370, 14214992, 17768740, 35537480, 71074960]

約数ペア:

[(1, 71074960), (2, 35537480), (4, 17768740), (5, 14214992), (8, 8884370), (10, 7107496), (11, 6461360), (16, 4442185), (17, 4180880), (20, 3553748), (22, 3230680), (34, 2090440), (40, 1776874), (44, 1615340), (55, 1292272), (68, 1045220), (80, 888437), (85, 836176), (88, 807670), (110, 646136), (136, 522610), (170, 418088), (176, 403835), (187, 380080), (220, 323068), (272, 261305), (340, 209044), (374, 190040), (440, 161534), (680, 104522), (748, 95020), (880, 80767), (935, 76016), (1360, 52261), (1496, 47510), (1870, 38008), (2992, 23755), (3740, 19004), (4751, 14960), (7480, 9502)]