85087520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10853}}^1$

素因数の和:10882

約数の個数: 72

約数和(自身を含む): 233860284

約数和(自身を除く): 148772764

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10853, 21706, 43412, 54265, 75971, 86824, 108530, 151942, 173648, 217060, 303884, 347296, 379855, 434120, 531797, 607768, 759710, 868240, 1063594, 1215536, 1519420, 1736480, 2127188, 2431072, 2658985, 3038840, 4254376, 5317970, 6077680, 8508752, 10635940, 12155360, 17017504, 21271880, 42543760, 85087520]

約数ペア:

[(1, 85087520), (2, 42543760), (4, 21271880), (5, 17017504), (7, 12155360), (8, 10635940), (10, 8508752), (14, 6077680), (16, 5317970), (20, 4254376), (28, 3038840), (32, 2658985), (35, 2431072), (40, 2127188), (49, 1736480), (56, 1519420), (70, 1215536), (80, 1063594), (98, 868240), (112, 759710), (140, 607768), (160, 531797), (196, 434120), (224, 379855), (245, 347296), (280, 303884), (392, 217060), (490, 173648), (560, 151942), (784, 108530), (980, 86824), (1120, 75971), (1568, 54265), (1960, 43412), (3920, 21706), (7840, 10853)]