80070072

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2437}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 205815960

約数和(自身を除く): 125745888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1369, 2437, 2738, 4107, 4874, 5476, 7311, 8214, 9748, 10952, 14622, 16428, 19496, 29244, 32856, 58488, 90169, 180338, 270507, 360676, 541014, 721352, 1082028, 2164056, 3336253, 6672506, 10008759, 13345012, 20017518, 26690024, 40035036, 80070072]

約数ペア:

[(1, 80070072), (2, 40035036), (3, 26690024), (4, 20017518), (6, 13345012), (8, 10008759), (12, 6672506), (24, 3336253), (37, 2164056), (74, 1082028), (111, 721352), (148, 541014), (222, 360676), (296, 270507), (444, 180338), (888, 90169), (1369, 58488), (2437, 32856), (2738, 29244), (4107, 19496), (4874, 16428), (5476, 14622), (7311, 10952), (8214, 9748)]