131307200

素因数分解:

$2^6\times 5^2\times {\mathrm{82067}}^1$

素因数の和:82089

約数の個数: 42

約数和(自身を含む): 323101716

約数和(自身を除く): 191794516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 82067, 164134, 328268, 410335, 656536, 820670, 1313072, 1641340, 2051675, 2626144, 3282680, 4103350, 5252288, 6565360, 8206700, 13130720, 16413400, 26261440, 32826800, 65653600, 131307200]

約数ペア:

[(1, 131307200), (2, 65653600), (4, 32826800), (5, 26261440), (8, 16413400), (10, 13130720), (16, 8206700), (20, 6565360), (25, 5252288), (32, 4103350), (40, 3282680), (50, 2626144), (64, 2051675), (80, 1641340), (100, 1313072), (160, 820670), (200, 656536), (320, 410335), (400, 328268), (800, 164134), (1600, 82067)]