57381240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68311}}^1$

素因数の和:68332

約数の個数: 64

約数和(自身を含む): 196738560

約数和(自身を除く): 139357320

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, 68311, 136622, 204933, 273244, 341555, 409866, 478177, 546488, 683110, 819732, 956354, 1024665, 1366220, 1434531, 1639464, 1912708, 2049330, 2390885, 2732440, 2869062, 3825416, 4098660, 4781770, 5738124, 7172655, 8197320, 9563540, 11476248, 14345310, 19127080, 28690620, 57381240]

約数ペア:

[(1, 57381240), (2, 28690620), (3, 19127080), (4, 14345310), (5, 11476248), (6, 9563540), (7, 8197320), (8, 7172655), (10, 5738124), (12, 4781770), (14, 4098660), (15, 3825416), (20, 2869062), (21, 2732440), (24, 2390885), (28, 2049330), (30, 1912708), (35, 1639464), (40, 1434531), (42, 1366220), (56, 1024665), (60, 956354), (70, 819732), (84, 683110), (105, 546488), (120, 478177), (140, 409866), (168, 341555), (210, 273244), (280, 204933), (420, 136622), (840, 68311)]