72891200

素因数分解:

$2^6\times 5^2\times {\mathrm{45557}}^1$

素因数の和:45579

約数の個数: 42

約数和(自身を含む): 179361846

約数和(自身を除く): 106470646

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 45557, 91114, 182228, 227785, 364456, 455570, 728912, 911140, 1138925, 1457824, 1822280, 2277850, 2915648, 3644560, 4555700, 7289120, 9111400, 14578240, 18222800, 36445600, 72891200]

約数ペア:

[(1, 72891200), (2, 36445600), (4, 18222800), (5, 14578240), (8, 9111400), (10, 7289120), (16, 4555700), (20, 3644560), (25, 2915648), (32, 2277850), (40, 1822280), (50, 1457824), (64, 1138925), (80, 911140), (100, 728912), (160, 455570), (200, 364456), (320, 227785), (400, 182228), (800, 91114), (1600, 45557)]