143181920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2609}}^1$

素因数の和:2645

約数の個数: 96

約数和(自身を含む): 394632000

約数和(自身を除く): 251450080

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, 1568, 1715, 1960, 2609, 2744, 3430, 3920, 5218, 5488, 6860, 7840, 10436, 10976, 13045, 13720, 18263, 20872, 26090, 27440, 36526, 41744, 52180, 54880, 73052, 83488, 91315, 104360, 127841, 146104, 182630, 208720, 255682, 292208, 365260, 417440, 511364, 584416, 639205, 730520, 894887, 1022728, 1278410, 1461040, 1789774, 2045456, 2556820, 2922080, 3579548, 4090912, 4474435, 5113640, 7159096, 8948870, 10227280, 14318192, 17897740, 20454560, 28636384, 35795480, 71590960, 143181920]

約数ペア:

[(1, 143181920), (2, 71590960), (4, 35795480), (5, 28636384), (7, 20454560), (8, 17897740), (10, 14318192), (14, 10227280), (16, 8948870), (20, 7159096), (28, 5113640), (32, 4474435), (35, 4090912), (40, 3579548), (49, 2922080), (56, 2556820), (70, 2045456), (80, 1789774), (98, 1461040), (112, 1278410), (140, 1022728), (160, 894887), (196, 730520), (224, 639205), (245, 584416), (280, 511364), (343, 417440), (392, 365260), (490, 292208), (560, 255682), (686, 208720), (784, 182630), (980, 146104), (1120, 127841), (1372, 104360), (1568, 91315), (1715, 83488), (1960, 73052), (2609, 54880), (2744, 52180), (3430, 41744), (3920, 36526), (5218, 27440), (5488, 26090), (6860, 20872), (7840, 18263), (10436, 13720), (10976, 13045)]