80406984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1559}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 230630400

約数和(自身を除く): 150223416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 307, 614, 921, 1228, 1559, 1842, 2149, 2456, 3118, 3684, 4298, 4677, 6236, 6447, 7368, 8596, 9354, 10913, 12472, 12894, 17192, 18708, 21826, 25788, 32739, 37416, 43652, 51576, 65478, 87304, 130956, 261912, 478613, 957226, 1435839, 1914452, 2871678, 3350291, 3828904, 5743356, 6700582, 10050873, 11486712, 13401164, 20101746, 26802328, 40203492, 80406984]

約数ペア:

[(1, 80406984), (2, 40203492), (3, 26802328), (4, 20101746), (6, 13401164), (7, 11486712), (8, 10050873), (12, 6700582), (14, 5743356), (21, 3828904), (24, 3350291), (28, 2871678), (42, 1914452), (56, 1435839), (84, 957226), (168, 478613), (307, 261912), (614, 130956), (921, 87304), (1228, 65478), (1559, 51576), (1842, 43652), (2149, 37416), (2456, 32739), (3118, 25788), (3684, 21826), (4298, 18708), (4677, 17192), (6236, 12894), (6447, 12472), (7368, 10913), (8596, 9354)]