85557920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 150314080

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, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1559, 1568, 1715, 1960, 2744, 3118, 3430, 3920, 5488, 6236, 6860, 7795, 7840, 10913, 10976, 12472, 13720, 15590, 21826, 24944, 27440, 31180, 43652, 49888, 54565, 54880, 62360, 76391, 87304, 109130, 124720, 152782, 174608, 218260, 249440, 305564, 349216, 381955, 436520, 534737, 611128, 763910, 873040, 1069474, 1222256, 1527820, 1746080, 2138948, 2444512, 2673685, 3055640, 4277896, 5347370, 6111280, 8555792, 10694740, 12222560, 17111584, 21389480, 42778960, 85557920]

約数ペア:

[(1, 85557920), (2, 42778960), (4, 21389480), (5, 17111584), (7, 12222560), (8, 10694740), (10, 8555792), (14, 6111280), (16, 5347370), (20, 4277896), (28, 3055640), (32, 2673685), (35, 2444512), (40, 2138948), (49, 1746080), (56, 1527820), (70, 1222256), (80, 1069474), (98, 873040), (112, 763910), (140, 611128), (160, 534737), (196, 436520), (224, 381955), (245, 349216), (280, 305564), (343, 249440), (392, 218260), (490, 174608), (560, 152782), (686, 124720), (784, 109130), (980, 87304), (1120, 76391), (1372, 62360), (1559, 54880), (1568, 54565), (1715, 49888), (1960, 43652), (2744, 31180), (3118, 27440), (3430, 24944), (3920, 21826), (5488, 15590), (6236, 13720), (6860, 12472), (7795, 10976), (7840, 10913)]