153280

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1$

素因数の和:496

約数の個数: 28

約数和(自身を含む): 365760

約数和(自身を除く): 212480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 30656, 38320, 76640, 153280]

約数ペア:

[(1, 153280), (2, 76640), (4, 38320), (5, 30656), (8, 19160), (10, 15328), (16, 9580), (20, 7664), (32, 4790), (40, 3832), (64, 2395), (80, 1916), (160, 958), (320, 479)]