40064280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2437}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 121119840

約数和(自身を除く): 81055560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2437, 2740, 3288, 4110, 4874, 5480, 7311, 8220, 9748, 12185, 14622, 16440, 19496, 24370, 29244, 36555, 48740, 58488, 73110, 97480, 146220, 292440, 333869, 667738, 1001607, 1335476, 1669345, 2003214, 2670952, 3338690, 4006428, 5008035, 6677380, 8012856, 10016070, 13354760, 20032140, 40064280]

約数ペア:

[(1, 40064280), (2, 20032140), (3, 13354760), (4, 10016070), (5, 8012856), (6, 6677380), (8, 5008035), (10, 4006428), (12, 3338690), (15, 2670952), (20, 2003214), (24, 1669345), (30, 1335476), (40, 1001607), (60, 667738), (120, 333869), (137, 292440), (274, 146220), (411, 97480), (548, 73110), (685, 58488), (822, 48740), (1096, 36555), (1370, 29244), (1644, 24370), (2055, 19496), (2437, 16440), (2740, 14622), (3288, 12185), (4110, 9748), (4874, 8220), (5480, 7311)]