101925520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 248412672

約数和(自身を除く): 146487152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 563, 584, 620, 730, 1126, 1168, 1240, 1460, 2252, 2263, 2480, 2815, 2920, 4504, 4526, 5630, 5840, 9008, 9052, 11260, 11315, 17453, 18104, 22520, 22630, 34906, 36208, 41099, 45040, 45260, 69812, 82198, 87265, 90520, 139624, 164396, 174530, 181040, 205495, 279248, 328792, 349060, 410990, 657584, 698120, 821980, 1274069, 1396240, 1643960, 2548138, 3287920, 5096276, 6370345, 10192552, 12740690, 20385104, 25481380, 50962760, 101925520]

約数ペア:

[(1, 101925520), (2, 50962760), (4, 25481380), (5, 20385104), (8, 12740690), (10, 10192552), (16, 6370345), (20, 5096276), (31, 3287920), (40, 2548138), (62, 1643960), (73, 1396240), (80, 1274069), (124, 821980), (146, 698120), (155, 657584), (248, 410990), (292, 349060), (310, 328792), (365, 279248), (496, 205495), (563, 181040), (584, 174530), (620, 164396), (730, 139624), (1126, 90520), (1168, 87265), (1240, 82198), (1460, 69812), (2252, 45260), (2263, 45040), (2480, 41099), (2815, 36208), (2920, 34906), (4504, 22630), (4526, 22520), (5630, 18104), (5840, 17453), (9008, 11315), (9052, 11260)]