129385280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9403}}^1$

素因数の和:9463

約数の個数: 56

約数和(自身を含む): 315297312

約数和(自身を除く): 185912032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 9403, 13760, 18806, 37612, 47015, 75224, 94030, 150448, 188060, 300896, 376120, 404329, 601792, 752240, 808658, 1504480, 1617316, 2021645, 3008960, 3234632, 4043290, 6469264, 8086580, 12938528, 16173160, 25877056, 32346320, 64692640, 129385280]

約数ペア:

[(1, 129385280), (2, 64692640), (4, 32346320), (5, 25877056), (8, 16173160), (10, 12938528), (16, 8086580), (20, 6469264), (32, 4043290), (40, 3234632), (43, 3008960), (64, 2021645), (80, 1617316), (86, 1504480), (160, 808658), (172, 752240), (215, 601792), (320, 404329), (344, 376120), (430, 300896), (688, 188060), (860, 150448), (1376, 94030), (1720, 75224), (2752, 47015), (3440, 37612), (6880, 18806), (9403, 13760)]