80107320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667561}}^1$

素因数の和:667575

約数の個数: 32

約数和(自身を含む): 240322320

約数和(自身を除く): 160215000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667561, 1335122, 2002683, 2670244, 3337805, 4005366, 5340488, 6675610, 8010732, 10013415, 13351220, 16021464, 20026830, 26702440, 40053660, 80107320]

約数ペア:

[(1, 80107320), (2, 40053660), (3, 26702440), (4, 20026830), (5, 16021464), (6, 13351220), (8, 10013415), (10, 8010732), (12, 6675610), (15, 5340488), (20, 4005366), (24, 3337805), (30, 2670244), (40, 2002683), (60, 1335122), (120, 667561)]