140818440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167641}}^1$

素因数の和:167662

約数の個数: 64

約数和(自身を含む): 482808960

約数和(自身を除く): 341990520

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, 167641, 335282, 502923, 670564, 838205, 1005846, 1173487, 1341128, 1676410, 2011692, 2346974, 2514615, 3352820, 3520461, 4023384, 4693948, 5029230, 5867435, 6705640, 7040922, 9387896, 10058460, 11734870, 14081844, 17602305, 20116920, 23469740, 28163688, 35204610, 46939480, 70409220, 140818440]

約数ペア:

[(1, 140818440), (2, 70409220), (3, 46939480), (4, 35204610), (5, 28163688), (6, 23469740), (7, 20116920), (8, 17602305), (10, 14081844), (12, 11734870), (14, 10058460), (15, 9387896), (20, 7040922), (21, 6705640), (24, 5867435), (28, 5029230), (30, 4693948), (35, 4023384), (40, 3520461), (42, 3352820), (56, 2514615), (60, 2346974), (70, 2011692), (84, 1676410), (105, 1341128), (120, 1173487), (140, 1005846), (168, 838205), (210, 670564), (280, 502923), (420, 335282), (840, 167641)]