66486360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3529}}^1$

素因数の和:3700

約数の個数: 64

約数和(自身を含む): 200786400

約数和(自身を除く): 134300040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3529, 3768, 4710, 6280, 7058, 9420, 10587, 14116, 17645, 18840, 21174, 28232, 35290, 42348, 52935, 70580, 84696, 105870, 141160, 211740, 423480, 554053, 1108106, 1662159, 2216212, 2770265, 3324318, 4432424, 5540530, 6648636, 8310795, 11081060, 13297272, 16621590, 22162120, 33243180, 66486360]

約数ペア:

[(1, 66486360), (2, 33243180), (3, 22162120), (4, 16621590), (5, 13297272), (6, 11081060), (8, 8310795), (10, 6648636), (12, 5540530), (15, 4432424), (20, 3324318), (24, 2770265), (30, 2216212), (40, 1662159), (60, 1108106), (120, 554053), (157, 423480), (314, 211740), (471, 141160), (628, 105870), (785, 84696), (942, 70580), (1256, 52935), (1570, 42348), (1884, 35290), (2355, 28232), (3140, 21174), (3529, 18840), (3768, 17645), (4710, 14116), (6280, 10587), (7058, 9420)]