80737320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672811}}^1$

素因数の和:672825

約数の個数: 32

約数和(自身を含む): 242212320

約数和(自身を除く): 161475000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672811, 1345622, 2018433, 2691244, 3364055, 4036866, 5382488, 6728110, 8073732, 10092165, 13456220, 16147464, 20184330, 26912440, 40368660, 80737320]

約数ペア:

[(1, 80737320), (2, 40368660), (3, 26912440), (4, 20184330), (5, 16147464), (6, 13456220), (8, 10092165), (10, 8073732), (12, 6728110), (15, 5382488), (20, 4036866), (24, 3364055), (30, 2691244), (40, 2018433), (60, 1345622), (120, 672811)]