173173840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{6311}}^1$

素因数の和:6345

約数の個数: 80

約数和(自身を含む): 469612800

約数和(自身を除く): 296438960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6311, 6860, 12622, 13720, 25244, 27440, 31555, 44177, 50488, 63110, 88354, 100976, 126220, 176708, 220885, 252440, 309239, 353416, 441770, 504880, 618478, 706832, 883540, 1236956, 1546195, 1767080, 2164673, 2473912, 3092390, 3534160, 4329346, 4947824, 6184780, 8658692, 10823365, 12369560, 17317384, 21646730, 24739120, 34634768, 43293460, 86586920, 173173840]

約数ペア:

[(1, 173173840), (2, 86586920), (4, 43293460), (5, 34634768), (7, 24739120), (8, 21646730), (10, 17317384), (14, 12369560), (16, 10823365), (20, 8658692), (28, 6184780), (35, 4947824), (40, 4329346), (49, 3534160), (56, 3092390), (70, 2473912), (80, 2164673), (98, 1767080), (112, 1546195), (140, 1236956), (196, 883540), (245, 706832), (280, 618478), (343, 504880), (392, 441770), (490, 353416), (560, 309239), (686, 252440), (784, 220885), (980, 176708), (1372, 126220), (1715, 100976), (1960, 88354), (2744, 63110), (3430, 50488), (3920, 44177), (5488, 31555), (6311, 27440), (6860, 25244), (12622, 13720)]