80497320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670811}}^1$

素因数の和:670825

約数の個数: 32

約数和(自身を含む): 241492320

約数和(自身を除く): 160995000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670811, 1341622, 2012433, 2683244, 3354055, 4024866, 5366488, 6708110, 8049732, 10062165, 13416220, 16099464, 20124330, 26832440, 40248660, 80497320]

約数ペア:

[(1, 80497320), (2, 40248660), (3, 26832440), (4, 20124330), (5, 16099464), (6, 13416220), (8, 10062165), (10, 8049732), (12, 6708110), (15, 5366488), (20, 4024866), (24, 3354055), (30, 2683244), (40, 2012433), (60, 1341622), (120, 670811)]