76716840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{639307}}^1$

素因数の和:639321

約数の個数: 32

約数和(自身を含む): 230150880

約数和(自身を除く): 153434040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 639307, 1278614, 1917921, 2557228, 3196535, 3835842, 5114456, 6393070, 7671684, 9589605, 12786140, 15343368, 19179210, 25572280, 38358420, 76716840]

約数ペア:

[(1, 76716840), (2, 38358420), (3, 25572280), (4, 19179210), (5, 15343368), (6, 12786140), (8, 9589605), (10, 7671684), (12, 6393070), (15, 5114456), (20, 3835842), (24, 3196535), (30, 2557228), (40, 1917921), (60, 1278614), (120, 639307)]