71745240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85411}}^1$

素因数の和:85432

約数の個数: 64

約数和(自身を含む): 245986560

約数和(自身を除く): 174241320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85411, 170822, 256233, 341644, 427055, 512466, 597877, 683288, 854110, 1024932, 1195754, 1281165, 1708220, 1793631, 2049864, 2391508, 2562330, 2989385, 3416440, 3587262, 4783016, 5124660, 5978770, 7174524, 8968155, 10249320, 11957540, 14349048, 17936310, 23915080, 35872620, 71745240]

約数ペア:

[(1, 71745240), (2, 35872620), (3, 23915080), (4, 17936310), (5, 14349048), (6, 11957540), (7, 10249320), (8, 8968155), (10, 7174524), (12, 5978770), (14, 5124660), (15, 4783016), (20, 3587262), (21, 3416440), (24, 2989385), (28, 2562330), (30, 2391508), (35, 2049864), (40, 1793631), (42, 1708220), (56, 1281165), (60, 1195754), (70, 1024932), (84, 854110), (105, 683288), (120, 597877), (140, 512466), (168, 427055), (210, 341644), (280, 256233), (420, 170822), (840, 85411)]