113991280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2618

約数の個数: 80

約数和(自身を含む): 292168800

約数和(自身を除く): 178177520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2549, 2795, 3440, 4472, 5098, 5590, 8944, 10196, 11180, 12745, 20392, 22360, 25490, 33137, 40784, 44720, 50980, 66274, 101960, 109607, 132548, 165685, 203920, 219214, 265096, 331370, 438428, 530192, 548035, 662740, 876856, 1096070, 1325480, 1424891, 1753712, 2192140, 2650960, 2849782, 4384280, 5699564, 7124455, 8768560, 11399128, 14248910, 22798256, 28497820, 56995640, 113991280]

約数ペア:

[(1, 113991280), (2, 56995640), (4, 28497820), (5, 22798256), (8, 14248910), (10, 11399128), (13, 8768560), (16, 7124455), (20, 5699564), (26, 4384280), (40, 2849782), (43, 2650960), (52, 2192140), (65, 1753712), (80, 1424891), (86, 1325480), (104, 1096070), (130, 876856), (172, 662740), (208, 548035), (215, 530192), (260, 438428), (344, 331370), (430, 265096), (520, 219214), (559, 203920), (688, 165685), (860, 132548), (1040, 109607), (1118, 101960), (1720, 66274), (2236, 50980), (2549, 44720), (2795, 40784), (3440, 33137), (4472, 25490), (5098, 22360), (5590, 20392), (8944, 12745), (10196, 11180)]