85305840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{355441}}^1$

素因数の和:355457

約数の個数: 40

約数和(自身を含む): 264448848

約数和(自身を除く): 179143008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 355441, 710882, 1066323, 1421764, 1777205, 2132646, 2843528, 3554410, 4265292, 5331615, 5687056, 7108820, 8530584, 10663230, 14217640, 17061168, 21326460, 28435280, 42652920, 85305840]

約数ペア:

[(1, 85305840), (2, 42652920), (3, 28435280), (4, 21326460), (5, 17061168), (6, 14217640), (8, 10663230), (10, 8530584), (12, 7108820), (15, 5687056), (16, 5331615), (20, 4265292), (24, 3554410), (30, 2843528), (40, 2132646), (48, 1777205), (60, 1421764), (80, 1066323), (120, 710882), (240, 355441)]