80577035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 126849024

約数和(自身を除く): 46271989

約数列:

[1, 5, 7, 11, 35, 47, 55, 61, 73, 77, 235, 305, 329, 365, 385, 427, 511, 517, 671, 803, 1645, 2135, 2555, 2585, 2867, 3355, 3431, 3619, 4015, 4453, 4697, 5621, 14335, 17155, 18095, 20069, 22265, 23485, 24017, 28105, 31171, 31537, 37741, 48983, 100345, 120085, 155855, 157685, 188705, 209291, 220759, 244915, 264187, 342881, 1046455, 1103795, 1320935, 1465037, 1714405, 2302201, 7325185, 11511005, 16115407, 80577035]

約数ペア:

[(1, 80577035), (5, 16115407), (7, 11511005), (11, 7325185), (35, 2302201), (47, 1714405), (55, 1465037), (61, 1320935), (73, 1103795), (77, 1046455), (235, 342881), (305, 264187), (329, 244915), (365, 220759), (385, 209291), (427, 188705), (511, 157685), (517, 155855), (671, 120085), (803, 100345), (1645, 48983), (2135, 37741), (2555, 31537), (2585, 31171), (2867, 28105), (3355, 24017), (3431, 23485), (3619, 22265), (4015, 20069), (4453, 18095), (4697, 17155), (5621, 14335)]