320367080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7069}}^1$

素因数の和:7194

約数の個数: 64

約数和(自身を含む): 794102400

約数和(自身を除く): 473735320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 5665, 7069, 9064, 11330, 14138, 22660, 28276, 35345, 45320, 56552, 70690, 77759, 141380, 155518, 282760, 311036, 388795, 622072, 728107, 777590, 1456214, 1555180, 2912428, 3110360, 3640535, 5824856, 7281070, 8009177, 14562140, 16018354, 29124280, 32036708, 40045885, 64073416, 80091770, 160183540, 320367080]

約数ペア:

[(1, 320367080), (2, 160183540), (4, 80091770), (5, 64073416), (8, 40045885), (10, 32036708), (11, 29124280), (20, 16018354), (22, 14562140), (40, 8009177), (44, 7281070), (55, 5824856), (88, 3640535), (103, 3110360), (110, 2912428), (206, 1555180), (220, 1456214), (412, 777590), (440, 728107), (515, 622072), (824, 388795), (1030, 311036), (1133, 282760), (2060, 155518), (2266, 141380), (4120, 77759), (4532, 70690), (5665, 56552), (7069, 45320), (9064, 35345), (11330, 28276), (14138, 22660)]