80905320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224737}}^1$

素因数の和:224754

約数の個数: 48

約数和(自身を含む): 262943460

約数和(自身を除く): 182038140

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, 224737, 449474, 674211, 898948, 1123685, 1348422, 1797896, 2022633, 2247370, 2696844, 3371055, 4045266, 4494740, 5393688, 6742110, 8090532, 8989480, 10113165, 13484220, 16181064, 20226330, 26968440, 40452660, 80905320]

約数ペア:

[(1, 80905320), (2, 40452660), (3, 26968440), (4, 20226330), (5, 16181064), (6, 13484220), (8, 10113165), (9, 8989480), (10, 8090532), (12, 6742110), (15, 5393688), (18, 4494740), (20, 4045266), (24, 3371055), (30, 2696844), (36, 2247370), (40, 2022633), (45, 1797896), (60, 1348422), (72, 1123685), (90, 898948), (120, 674211), (180, 449474), (360, 224737)]