120154160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{214561}}^1$

素因数の和:214581

約数の個数: 40

約数和(自身を含む): 319268256

約数和(自身を除く): 199114096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 214561, 429122, 858244, 1072805, 1501927, 1716488, 2145610, 3003854, 3432976, 4291220, 6007708, 7509635, 8582440, 12015416, 15019270, 17164880, 24030832, 30038540, 60077080, 120154160]

約数ペア:

[(1, 120154160), (2, 60077080), (4, 30038540), (5, 24030832), (7, 17164880), (8, 15019270), (10, 12015416), (14, 8582440), (16, 7509635), (20, 6007708), (28, 4291220), (35, 3432976), (40, 3003854), (56, 2145610), (70, 1716488), (80, 1501927), (112, 1072805), (140, 858244), (280, 429122), (560, 214561)]