66053640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{550447}}^1$

素因数の和:550461

約数の個数: 32

約数和(自身を含む): 198161280

約数和(自身を除く): 132107640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 550447, 1100894, 1651341, 2201788, 2752235, 3302682, 4403576, 5504470, 6605364, 8256705, 11008940, 13210728, 16513410, 22017880, 33026820, 66053640]

約数ペア:

[(1, 66053640), (2, 33026820), (3, 22017880), (4, 16513410), (5, 13210728), (6, 11008940), (8, 8256705), (10, 6605364), (12, 5504470), (15, 4403576), (20, 3302682), (24, 2752235), (30, 2201788), (40, 1651341), (60, 1100894), (120, 550447)]