66913320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557611}}^1$

素因数の和:557625

約数の個数: 32

約数和(自身を含む): 200740320

約数和(自身を除く): 133827000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557611, 1115222, 1672833, 2230444, 2788055, 3345666, 4460888, 5576110, 6691332, 8364165, 11152220, 13382664, 16728330, 22304440, 33456660, 66913320]

約数ペア:

[(1, 66913320), (2, 33456660), (3, 22304440), (4, 16728330), (5, 13382664), (6, 11152220), (8, 8364165), (10, 6691332), (12, 5576110), (15, 4460888), (20, 3345666), (24, 2788055), (30, 2230444), (40, 1672833), (60, 1115222), (120, 557611)]