56378280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1699

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 141754200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1637, 1640, 1722, 2296, 2460, 2870, 3274, 3444, 4305, 4911, 4920, 5740, 6548, 6888, 8185, 8610, 9822, 11459, 11480, 13096, 16370, 17220, 19644, 22918, 24555, 32740, 34377, 34440, 39288, 45836, 49110, 57295, 65480, 67117, 68754, 91672, 98220, 114590, 134234, 137508, 171885, 196440, 201351, 229180, 268468, 275016, 335585, 343770, 402702, 458360, 469819, 536936, 671170, 687540, 805404, 939638, 1006755, 1342340, 1375080, 1409457, 1610808, 1879276, 2013510, 2349095, 2684680, 2818914, 3758552, 4027020, 4698190, 5637828, 7047285, 8054040, 9396380, 11275656, 14094570, 18792760, 28189140, 56378280]

約数ペア:

[(1, 56378280), (2, 28189140), (3, 18792760), (4, 14094570), (5, 11275656), (6, 9396380), (7, 8054040), (8, 7047285), (10, 5637828), (12, 4698190), (14, 4027020), (15, 3758552), (20, 2818914), (21, 2684680), (24, 2349095), (28, 2013510), (30, 1879276), (35, 1610808), (40, 1409457), (41, 1375080), (42, 1342340), (56, 1006755), (60, 939638), (70, 805404), (82, 687540), (84, 671170), (105, 536936), (120, 469819), (123, 458360), (140, 402702), (164, 343770), (168, 335585), (205, 275016), (210, 268468), (246, 229180), (280, 201351), (287, 196440), (328, 171885), (410, 137508), (420, 134234), (492, 114590), (574, 98220), (615, 91672), (820, 68754), (840, 67117), (861, 65480), (984, 57295), (1148, 49110), (1230, 45836), (1435, 39288), (1637, 34440), (1640, 34377), (1722, 32740), (2296, 24555), (2460, 22918), (2870, 19644), (3274, 17220), (3444, 16370), (4305, 13096), (4911, 11480), (4920, 11459), (5740, 9822), (6548, 8610), (6888, 8185)]