129590800

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2696

約数の個数: 60

約数和(自身を含む): 313916416

約数和(自身を除く): 184325616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 2032, 2540, 2551, 3175, 5080, 5102, 6350, 10160, 10204, 12700, 12755, 20408, 25400, 25510, 40816, 50800, 51020, 63775, 102040, 127550, 204080, 255100, 323977, 510200, 647954, 1020400, 1295908, 1619885, 2591816, 3239770, 5183632, 6479540, 8099425, 12959080, 16198850, 25918160, 32397700, 64795400, 129590800]

約数ペア:

[(1, 129590800), (2, 64795400), (4, 32397700), (5, 25918160), (8, 16198850), (10, 12959080), (16, 8099425), (20, 6479540), (25, 5183632), (40, 3239770), (50, 2591816), (80, 1619885), (100, 1295908), (127, 1020400), (200, 647954), (254, 510200), (400, 323977), (508, 255100), (635, 204080), (1016, 127550), (1270, 102040), (2032, 63775), (2540, 51020), (2551, 50800), (3175, 40816), (5080, 25510), (5102, 25400), (6350, 20408), (10160, 12755), (10204, 12700)]