120592780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78307}}^1$

素因数の和:78334

約数の個数: 48

約数和(自身を含む): 315737856

約数和(自身を除く): 195145076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 78307, 156614, 313228, 391535, 548149, 783070, 861377, 1096298, 1566140, 1722754, 2192596, 2740745, 3445508, 4306885, 5481490, 6029639, 8613770, 10962980, 12059278, 17227540, 24118556, 30148195, 60296390, 120592780]

約数ペア:

[(1, 120592780), (2, 60296390), (4, 30148195), (5, 24118556), (7, 17227540), (10, 12059278), (11, 10962980), (14, 8613770), (20, 6029639), (22, 5481490), (28, 4306885), (35, 3445508), (44, 2740745), (55, 2192596), (70, 1722754), (77, 1566140), (110, 1096298), (140, 861377), (154, 783070), (220, 548149), (308, 391535), (385, 313228), (770, 156614), (1540, 78307)]