118284160

素因数分解:

$2^7\times 5^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 284090400

約数和(自身を除く): 165806240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 421, 439, 640, 842, 878, 1684, 1756, 2105, 2195, 3368, 3512, 4210, 4390, 6736, 7024, 8420, 8780, 13472, 14048, 16840, 17560, 26944, 28096, 33680, 35120, 53888, 56192, 67360, 70240, 134720, 140480, 184819, 269440, 280960, 369638, 739276, 924095, 1478552, 1848190, 2957104, 3696380, 5914208, 7392760, 11828416, 14785520, 23656832, 29571040, 59142080, 118284160]

約数ペア:

[(1, 118284160), (2, 59142080), (4, 29571040), (5, 23656832), (8, 14785520), (10, 11828416), (16, 7392760), (20, 5914208), (32, 3696380), (40, 2957104), (64, 1848190), (80, 1478552), (128, 924095), (160, 739276), (320, 369638), (421, 280960), (439, 269440), (640, 184819), (842, 140480), (878, 134720), (1684, 70240), (1756, 67360), (2105, 56192), (2195, 53888), (3368, 35120), (3512, 33680), (4210, 28096), (4390, 26944), (6736, 17560), (7024, 16840), (8420, 14048), (8780, 13472)]