121129280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8803}}^1$

素因数の和:8863

約数の個数: 56

約数和(自身を含む): 295180512

約数和(自身を除く): 174051232

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, 8803, 13760, 17606, 35212, 44015, 70424, 88030, 140848, 176060, 281696, 352120, 378529, 563392, 704240, 757058, 1408480, 1514116, 1892645, 2816960, 3028232, 3785290, 6056464, 7570580, 12112928, 15141160, 24225856, 30282320, 60564640, 121129280]

約数ペア:

[(1, 121129280), (2, 60564640), (4, 30282320), (5, 24225856), (8, 15141160), (10, 12112928), (16, 7570580), (20, 6056464), (32, 3785290), (40, 3028232), (43, 2816960), (64, 1892645), (80, 1514116), (86, 1408480), (160, 757058), (172, 704240), (215, 563392), (320, 378529), (344, 352120), (430, 281696), (688, 176060), (860, 140848), (1376, 88030), (1720, 70424), (2752, 44015), (3440, 35212), (6880, 17606), (8803, 13760)]