80108880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333787}}^1$

素因数の和:333803

約数の個数: 40

約数和(自身を含む): 248338272

約数和(自身を除く): 168229392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333787, 667574, 1001361, 1335148, 1668935, 2002722, 2670296, 3337870, 4005444, 5006805, 5340592, 6675740, 8010888, 10013610, 13351480, 16021776, 20027220, 26702960, 40054440, 80108880]

約数ペア:

[(1, 80108880), (2, 40054440), (3, 26702960), (4, 20027220), (5, 16021776), (6, 13351480), (8, 10013610), (10, 8010888), (12, 6675740), (15, 5340592), (16, 5006805), (20, 4005444), (24, 3337870), (30, 2670296), (40, 2002722), (48, 1668935), (60, 1335148), (80, 1001361), (120, 667574), (240, 333787)]