131622800

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2736

約数の個数: 60

約数和(自身を含む): 318836736

約数和(自身を除く): 187213936

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, 2591, 3175, 5080, 5182, 6350, 10160, 10364, 12700, 12955, 20728, 25400, 25910, 41456, 50800, 51820, 64775, 103640, 129550, 207280, 259100, 329057, 518200, 658114, 1036400, 1316228, 1645285, 2632456, 3290570, 5264912, 6581140, 8226425, 13162280, 16452850, 26324560, 32905700, 65811400, 131622800]

約数ペア:

[(1, 131622800), (2, 65811400), (4, 32905700), (5, 26324560), (8, 16452850), (10, 13162280), (16, 8226425), (20, 6581140), (25, 5264912), (40, 3290570), (50, 2632456), (80, 1645285), (100, 1316228), (127, 1036400), (200, 658114), (254, 518200), (400, 329057), (508, 259100), (635, 207280), (1016, 129550), (1270, 103640), (2032, 64775), (2540, 51820), (2591, 50800), (3175, 41456), (5080, 25910), (5182, 25400), (6350, 20728), (10160, 12955), (10364, 12700)]