80857320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{673811}}^1$

素因数の和:673825

約数の個数: 32

約数和(自身を含む): 242572320

約数和(自身を除く): 161715000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673811, 1347622, 2021433, 2695244, 3369055, 4042866, 5390488, 6738110, 8085732, 10107165, 13476220, 16171464, 20214330, 26952440, 40428660, 80857320]

約数ペア:

[(1, 80857320), (2, 40428660), (3, 26952440), (4, 20214330), (5, 16171464), (6, 13476220), (8, 10107165), (10, 8085732), (12, 6738110), (15, 5390488), (20, 4042866), (24, 3369055), (30, 2695244), (40, 2021433), (60, 1347622), (120, 673811)]