72313208180

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1\times {\mathrm{22613}}^1$

素因数の和:24008

約数の個数: 48

約数和(自身を含む): 153181808640

約数和(自身を除く): 80868600460

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1259, 1270, 2518, 2540, 5036, 6295, 12590, 22613, 25180, 45226, 90452, 113065, 159893, 226130, 319786, 452260, 639572, 799465, 1598930, 2871851, 3197860, 5743702, 11487404, 14359255, 28469767, 28718510, 56939534, 57437020, 113879068, 142348835, 284697670, 569395340, 3615660409, 7231320818, 14462641636, 18078302045, 36156604090, 72313208180]

約数ペア:

[(1, 72313208180), (2, 36156604090), (4, 18078302045), (5, 14462641636), (10, 7231320818), (20, 3615660409), (127, 569395340), (254, 284697670), (508, 142348835), (635, 113879068), (1259, 57437020), (1270, 56939534), (2518, 28718510), (2540, 28469767), (5036, 14359255), (6295, 11487404), (12590, 5743702), (22613, 3197860), (25180, 2871851), (45226, 1598930), (90452, 799465), (113065, 639572), (159893, 452260), (226130, 319786)]