6650520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 20135520

約数和(自身を除く): 13485000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 353, 471, 628, 706, 785, 942, 1059, 1256, 1412, 1570, 1765, 1884, 2118, 2355, 2824, 3140, 3530, 3768, 4236, 4710, 5295, 6280, 7060, 8472, 9420, 10590, 14120, 18840, 21180, 42360, 55421, 110842, 166263, 221684, 277105, 332526, 443368, 554210, 665052, 831315, 1108420, 1330104, 1662630, 2216840, 3325260, 6650520]

約数ペア:

[(1, 6650520), (2, 3325260), (3, 2216840), (4, 1662630), (5, 1330104), (6, 1108420), (8, 831315), (10, 665052), (12, 554210), (15, 443368), (20, 332526), (24, 277105), (30, 221684), (40, 166263), (60, 110842), (120, 55421), (157, 42360), (314, 21180), (353, 18840), (471, 14120), (628, 10590), (706, 9420), (785, 8472), (942, 7060), (1059, 6280), (1256, 5295), (1412, 4710), (1570, 4236), (1765, 3768), (1884, 3530), (2118, 3140), (2355, 2824)]