55146840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65651}}^1$

素因数の和:65672

約数の個数: 64

約数和(自身を含む): 189077760

約数和(自身を除く): 133930920

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, 65651, 131302, 196953, 262604, 328255, 393906, 459557, 525208, 656510, 787812, 919114, 984765, 1313020, 1378671, 1575624, 1838228, 1969530, 2297785, 2626040, 2757342, 3676456, 3939060, 4595570, 5514684, 6893355, 7878120, 9191140, 11029368, 13786710, 18382280, 27573420, 55146840]

約数ペア:

[(1, 55146840), (2, 27573420), (3, 18382280), (4, 13786710), (5, 11029368), (6, 9191140), (7, 7878120), (8, 6893355), (10, 5514684), (12, 4595570), (14, 3939060), (15, 3676456), (20, 2757342), (21, 2626040), (24, 2297785), (28, 1969530), (30, 1838228), (35, 1575624), (40, 1378671), (42, 1313020), (56, 984765), (60, 919114), (70, 787812), (84, 656510), (105, 525208), (120, 459557), (140, 393906), (168, 328255), (210, 262604), (280, 196953), (420, 131302), (840, 65651)]