67289920

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:935

約数の個数: 56

約数和(自身を含む): 160934400

約数和(自身を除く): 93644480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 479, 878, 958, 1756, 1916, 2195, 2395, 3512, 3832, 4390, 4790, 7024, 7664, 8780, 9580, 14048, 15328, 17560, 19160, 28096, 30656, 35120, 38320, 70240, 76640, 140480, 153280, 210281, 420562, 841124, 1051405, 1682248, 2102810, 3364496, 4205620, 6728992, 8411240, 13457984, 16822480, 33644960, 67289920]

約数ペア:

[(1, 67289920), (2, 33644960), (4, 16822480), (5, 13457984), (8, 8411240), (10, 6728992), (16, 4205620), (20, 3364496), (32, 2102810), (40, 1682248), (64, 1051405), (80, 841124), (160, 420562), (320, 210281), (439, 153280), (479, 140480), (878, 76640), (958, 70240), (1756, 38320), (1916, 35120), (2195, 30656), (2395, 28096), (3512, 19160), (3832, 17560), (4390, 15328), (4790, 14048), (7024, 9580), (7664, 8780)]