55378680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65927}}^1$

素因数の和:65948

約数の個数: 64

約数和(自身を含む): 189872640

約数和(自身を除く): 134493960

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, 65927, 131854, 197781, 263708, 329635, 395562, 461489, 527416, 659270, 791124, 922978, 988905, 1318540, 1384467, 1582248, 1845956, 1977810, 2307445, 2637080, 2768934, 3691912, 3955620, 4614890, 5537868, 6922335, 7911240, 9229780, 11075736, 13844670, 18459560, 27689340, 55378680]

約数ペア:

[(1, 55378680), (2, 27689340), (3, 18459560), (4, 13844670), (5, 11075736), (6, 9229780), (7, 7911240), (8, 6922335), (10, 5537868), (12, 4614890), (14, 3955620), (15, 3691912), (20, 2768934), (21, 2637080), (24, 2307445), (28, 1977810), (30, 1845956), (35, 1582248), (40, 1384467), (42, 1318540), (56, 988905), (60, 922978), (70, 791124), (84, 659270), (105, 527416), (120, 461489), (140, 395562), (168, 329635), (210, 263708), (280, 197781), (420, 131854), (840, 65927)]