82520480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73679}}^1$

素因数の和:73701

約数の個数: 48

約数和(自身を含む): 222808320

約数和(自身を除く): 140287840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 73679, 147358, 294716, 368395, 515753, 589432, 736790, 1031506, 1178864, 1473580, 2063012, 2357728, 2578765, 2947160, 4126024, 5157530, 5894320, 8252048, 10315060, 11788640, 16504096, 20630120, 41260240, 82520480]

約数ペア:

[(1, 82520480), (2, 41260240), (4, 20630120), (5, 16504096), (7, 11788640), (8, 10315060), (10, 8252048), (14, 5894320), (16, 5157530), (20, 4126024), (28, 2947160), (32, 2578765), (35, 2357728), (40, 2063012), (56, 1473580), (70, 1178864), (80, 1031506), (112, 736790), (140, 589432), (160, 515753), (224, 368395), (280, 294716), (560, 147358), (1120, 73679)]