66908040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557567}}^1$

素因数の和:557581

約数の個数: 32

約数和(自身を含む): 200724480

約数和(自身を除く): 133816440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557567, 1115134, 1672701, 2230268, 2787835, 3345402, 4460536, 5575670, 6690804, 8363505, 11151340, 13381608, 16727010, 22302680, 33454020, 66908040]

約数ペア:

[(1, 66908040), (2, 33454020), (3, 22302680), (4, 16727010), (5, 13381608), (6, 11151340), (8, 8363505), (10, 6690804), (12, 5575670), (15, 4460536), (20, 3345402), (24, 2787835), (30, 2230268), (40, 1672701), (60, 1115134), (120, 557567)]