64957320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180437}}^1$

素因数の和:180454

約数の個数: 48

約数和(自身を含む): 211112460

約数和(自身を除く): 146155140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180437, 360874, 541311, 721748, 902185, 1082622, 1443496, 1623933, 1804370, 2165244, 2706555, 3247866, 3608740, 4330488, 5413110, 6495732, 7217480, 8119665, 10826220, 12991464, 16239330, 21652440, 32478660, 64957320]

約数ペア:

[(1, 64957320), (2, 32478660), (3, 21652440), (4, 16239330), (5, 12991464), (6, 10826220), (8, 8119665), (9, 7217480), (10, 6495732), (12, 5413110), (15, 4330488), (18, 3608740), (20, 3247866), (24, 2706555), (30, 2165244), (36, 1804370), (40, 1623933), (45, 1443496), (60, 1082622), (72, 902185), (90, 721748), (120, 541311), (180, 360874), (360, 180437)]