80880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 251472

約数和(自身を除く): 170592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 5392, 6740, 8088, 10110, 13480, 16176, 20220, 26960, 40440, 80880]

約数ペア:

[(1, 80880), (2, 40440), (3, 26960), (4, 20220), (5, 16176), (6, 13480), (8, 10110), (10, 8088), (12, 6740), (15, 5392), (16, 5055), (20, 4044), (24, 3370), (30, 2696), (40, 2022), (48, 1685), (60, 1348), (80, 1011), (120, 674), (240, 337)]