77220960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{160877}}^1$

素因数の和:160895

約数の個数: 48

約数和(自身を含む): 243247536

約数和(自身を除く): 166026576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 160877, 321754, 482631, 643508, 804385, 965262, 1287016, 1608770, 1930524, 2413155, 2574032, 3217540, 3861048, 4826310, 5148064, 6435080, 7722096, 9652620, 12870160, 15444192, 19305240, 25740320, 38610480, 77220960]

約数ペア:

[(1, 77220960), (2, 38610480), (3, 25740320), (4, 19305240), (5, 15444192), (6, 12870160), (8, 9652620), (10, 7722096), (12, 6435080), (15, 5148064), (16, 4826310), (20, 3861048), (24, 3217540), (30, 2574032), (32, 2413155), (40, 1930524), (48, 1608770), (60, 1287016), (80, 965262), (96, 804385), (120, 643508), (160, 482631), (240, 321754), (480, 160877)]