133127200

素因数分解:

$2^5\times 5^2\times {\mathrm{166409}}^1$

素因数の和:166429

約数の個数: 36

約数和(自身を含む): 324998730

約数和(自身を除く): 191871530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 166409, 332818, 665636, 832045, 1331272, 1664090, 2662544, 3328180, 4160225, 5325088, 6656360, 8320450, 13312720, 16640900, 26625440, 33281800, 66563600, 133127200]

約数ペア:

[(1, 133127200), (2, 66563600), (4, 33281800), (5, 26625440), (8, 16640900), (10, 13312720), (16, 8320450), (20, 6656360), (25, 5325088), (32, 4160225), (40, 3328180), (50, 2662544), (80, 1664090), (100, 1331272), (160, 832045), (200, 665636), (400, 332818), (800, 166409)]