68605960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90271}}^1$

素因数の和:90301

約数の個数: 32

約数和(自身を含む): 162489600

約数和(自身を除く): 93883640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 90271, 180542, 361084, 451355, 722168, 902710, 1715149, 1805420, 3430298, 3610840, 6860596, 8575745, 13721192, 17151490, 34302980, 68605960]

約数ペア:

[(1, 68605960), (2, 34302980), (4, 17151490), (5, 13721192), (8, 8575745), (10, 6860596), (19, 3610840), (20, 3430298), (38, 1805420), (40, 1715149), (76, 902710), (95, 722168), (152, 451355), (190, 361084), (380, 180542), (760, 90271)]