77288760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{214691}}^1$

素因数の和:214708

約数の個数: 48

約数和(自身を含む): 251189640

約数和(自身を除く): 173900880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 214691, 429382, 644073, 858764, 1073455, 1288146, 1717528, 1932219, 2146910, 2576292, 3220365, 3864438, 4293820, 5152584, 6440730, 7728876, 8587640, 9661095, 12881460, 15457752, 19322190, 25762920, 38644380, 77288760]

約数ペア:

[(1, 77288760), (2, 38644380), (3, 25762920), (4, 19322190), (5, 15457752), (6, 12881460), (8, 9661095), (9, 8587640), (10, 7728876), (12, 6440730), (15, 5152584), (18, 4293820), (20, 3864438), (24, 3220365), (30, 2576292), (36, 2146910), (40, 1932219), (45, 1717528), (60, 1288146), (72, 1073455), (90, 858764), (120, 644073), (180, 429382), (360, 214691)]