135108800

素因数分解:

$2^6\times 5^2\times {\mathrm{84443}}^1$

素因数の和:84465

約数の個数: 42

約数和(自身を含む): 332456028

約数和(自身を除く): 197347228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 84443, 168886, 337772, 422215, 675544, 844430, 1351088, 1688860, 2111075, 2702176, 3377720, 4222150, 5404352, 6755440, 8444300, 13510880, 16888600, 27021760, 33777200, 67554400, 135108800]

約数ペア:

[(1, 135108800), (2, 67554400), (4, 33777200), (5, 27021760), (8, 16888600), (10, 13510880), (16, 8444300), (20, 6755440), (25, 5404352), (32, 4222150), (40, 3377720), (50, 2702176), (64, 2111075), (80, 1688860), (100, 1351088), (160, 844430), (200, 675544), (320, 422215), (400, 337772), (800, 168886), (1600, 84443)]