66107280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275447}}^1$

素因数の和:275463

約数の個数: 40

約数和(自身を含む): 204933312

約数和(自身を除く): 138826032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275447, 550894, 826341, 1101788, 1377235, 1652682, 2203576, 2754470, 3305364, 4131705, 4407152, 5508940, 6610728, 8263410, 11017880, 13221456, 16526820, 22035760, 33053640, 66107280]

約数ペア:

[(1, 66107280), (2, 33053640), (3, 22035760), (4, 16526820), (5, 13221456), (6, 11017880), (8, 8263410), (10, 6610728), (12, 5508940), (15, 4407152), (16, 4131705), (20, 3305364), (24, 2754470), (30, 2203576), (40, 1652682), (48, 1377235), (60, 1101788), (80, 826341), (120, 550894), (240, 275447)]