66885240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557377}}^1$

素因数の和:557391

約数の個数: 32

約数和(自身を含む): 200656080

約数和(自身を除く): 133770840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557377, 1114754, 1672131, 2229508, 2786885, 3344262, 4459016, 5573770, 6688524, 8360655, 11147540, 13377048, 16721310, 22295080, 33442620, 66885240]

約数ペア:

[(1, 66885240), (2, 33442620), (3, 22295080), (4, 16721310), (5, 13377048), (6, 11147540), (8, 8360655), (10, 6688524), (12, 5573770), (15, 4459016), (20, 3344262), (24, 2786885), (30, 2229508), (40, 1672131), (60, 1114754), (120, 557377)]