139072080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82781}}^1$

素因数の和:82804

約数の個数: 80

約数和(自身を含む): 492718464

約数和(自身を除く): 353646384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82781, 165562, 248343, 331124, 413905, 496686, 579467, 662248, 827810, 993372, 1158934, 1241715, 1324496, 1655620, 1738401, 1986744, 2317868, 2483430, 2897335, 3311240, 3476802, 3973488, 4635736, 4966860, 5794670, 6622480, 6953604, 8692005, 9271472, 9933720, 11589340, 13907208, 17384010, 19867440, 23178680, 27814416, 34768020, 46357360, 69536040, 139072080]

約数ペア:

[(1, 139072080), (2, 69536040), (3, 46357360), (4, 34768020), (5, 27814416), (6, 23178680), (7, 19867440), (8, 17384010), (10, 13907208), (12, 11589340), (14, 9933720), (15, 9271472), (16, 8692005), (20, 6953604), (21, 6622480), (24, 5794670), (28, 4966860), (30, 4635736), (35, 3973488), (40, 3476802), (42, 3311240), (48, 2897335), (56, 2483430), (60, 2317868), (70, 1986744), (80, 1738401), (84, 1655620), (105, 1324496), (112, 1241715), (120, 1158934), (140, 993372), (168, 827810), (210, 662248), (240, 579467), (280, 496686), (336, 413905), (420, 331124), (560, 248343), (840, 165562), (1680, 82781)]