67667280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281947}}^1$

素因数の和:281963

約数の個数: 40

約数和(自身を含む): 209769312

約数和(自身を除く): 142102032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281947, 563894, 845841, 1127788, 1409735, 1691682, 2255576, 2819470, 3383364, 4229205, 4511152, 5638940, 6766728, 8458410, 11277880, 13533456, 16916820, 22555760, 33833640, 67667280]

約数ペア:

[(1, 67667280), (2, 33833640), (3, 22555760), (4, 16916820), (5, 13533456), (6, 11277880), (8, 8458410), (10, 6766728), (12, 5638940), (15, 4511152), (16, 4229205), (20, 3383364), (24, 2819470), (30, 2255576), (40, 1691682), (48, 1409735), (60, 1127788), (80, 845841), (120, 563894), (240, 281947)]