127820320

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4463}}^1$

素因数の和:4657

約数の個数: 48

約数和(自身を含む): 303730560

約数和(自身を除く): 175910240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4463, 5728, 7160, 8926, 14320, 17852, 22315, 28640, 35704, 44630, 71408, 89260, 142816, 178520, 357040, 714080, 798877, 1597754, 3195508, 3994385, 6391016, 7988770, 12782032, 15977540, 25564064, 31955080, 63910160, 127820320]

約数ペア:

[(1, 127820320), (2, 63910160), (4, 31955080), (5, 25564064), (8, 15977540), (10, 12782032), (16, 7988770), (20, 6391016), (32, 3994385), (40, 3195508), (80, 1597754), (160, 798877), (179, 714080), (358, 357040), (716, 178520), (895, 142816), (1432, 89260), (1790, 71408), (2864, 44630), (3580, 35704), (4463, 28640), (5728, 22315), (7160, 17852), (8926, 14320)]