156918560

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5479}}^1$

素因数の和:5673

約数の個数: 48

約数和(自身を含む): 372859200

約数和(自身を除く): 215940640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5479, 5728, 7160, 10958, 14320, 21916, 27395, 28640, 43832, 54790, 87664, 109580, 175328, 219160, 438320, 876640, 980741, 1961482, 3922964, 4903705, 7845928, 9807410, 15691856, 19614820, 31383712, 39229640, 78459280, 156918560]

約数ペア:

[(1, 156918560), (2, 78459280), (4, 39229640), (5, 31383712), (8, 19614820), (10, 15691856), (16, 9807410), (20, 7845928), (32, 4903705), (40, 3922964), (80, 1961482), (160, 980741), (179, 876640), (358, 438320), (716, 219160), (895, 175328), (1432, 109580), (1790, 87664), (2864, 54790), (3580, 43832), (5479, 28640), (5728, 27395), (7160, 21916), (10958, 14320)]