79408000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 225950400

約数和(自身を除く): 146542400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 709, 800, 875, 896, 1000, 1120, 1400, 1418, 1600, 1750, 2000, 2240, 2800, 2836, 3200, 3500, 3545, 4000, 4480, 4963, 5600, 5672, 7000, 7090, 8000, 9926, 11200, 11344, 14000, 14180, 16000, 17725, 19852, 22400, 22688, 24815, 28000, 28360, 35450, 39704, 45376, 49630, 56000, 56720, 70900, 79408, 88625, 90752, 99260, 112000, 113440, 124075, 141800, 158816, 177250, 198520, 226880, 248150, 283600, 317632, 354500, 397040, 453760, 496300, 567200, 620375, 635264, 709000, 794080, 992600, 1134400, 1240750, 1418000, 1588160, 1985200, 2268800, 2481500, 2836000, 3176320, 3970400, 4963000, 5672000, 7940800, 9926000, 11344000, 15881600, 19852000, 39704000, 79408000]

約数ペア:

[(1, 79408000), (2, 39704000), (4, 19852000), (5, 15881600), (7, 11344000), (8, 9926000), (10, 7940800), (14, 5672000), (16, 4963000), (20, 3970400), (25, 3176320), (28, 2836000), (32, 2481500), (35, 2268800), (40, 1985200), (50, 1588160), (56, 1418000), (64, 1240750), (70, 1134400), (80, 992600), (100, 794080), (112, 709000), (125, 635264), (128, 620375), (140, 567200), (160, 496300), (175, 453760), (200, 397040), (224, 354500), (250, 317632), (280, 283600), (320, 248150), (350, 226880), (400, 198520), (448, 177250), (500, 158816), (560, 141800), (640, 124075), (700, 113440), (709, 112000), (800, 99260), (875, 90752), (896, 88625), (1000, 79408), (1120, 70900), (1400, 56720), (1418, 56000), (1600, 49630), (1750, 45376), (2000, 39704), (2240, 35450), (2800, 28360), (2836, 28000), (3200, 24815), (3500, 22688), (3545, 22400), (4000, 19852), (4480, 17725), (4963, 16000), (5600, 14180), (5672, 14000), (7000, 11344), (7090, 11200), (8000, 9926)]