161812000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{5779}}^1$

素因数の和:5811

約数の個数: 96

約数和(自身を含む): 454446720

約数和(自身を除く): 292634720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 5779, 7000, 11558, 14000, 23116, 28000, 28895, 40453, 46232, 57790, 80906, 92464, 115580, 144475, 161812, 184928, 202265, 231160, 288950, 323624, 404530, 462320, 577900, 647248, 722375, 809060, 924640, 1011325, 1155800, 1294496, 1444750, 1618120, 2022650, 2311600, 2889500, 3236240, 4045300, 4623200, 5056625, 5779000, 6472480, 8090600, 10113250, 11558000, 16181200, 20226500, 23116000, 32362400, 40453000, 80906000, 161812000]

約数ペア:

[(1, 161812000), (2, 80906000), (4, 40453000), (5, 32362400), (7, 23116000), (8, 20226500), (10, 16181200), (14, 11558000), (16, 10113250), (20, 8090600), (25, 6472480), (28, 5779000), (32, 5056625), (35, 4623200), (40, 4045300), (50, 3236240), (56, 2889500), (70, 2311600), (80, 2022650), (100, 1618120), (112, 1444750), (125, 1294496), (140, 1155800), (160, 1011325), (175, 924640), (200, 809060), (224, 722375), (250, 647248), (280, 577900), (350, 462320), (400, 404530), (500, 323624), (560, 288950), (700, 231160), (800, 202265), (875, 184928), (1000, 161812), (1120, 144475), (1400, 115580), (1750, 92464), (2000, 80906), (2800, 57790), (3500, 46232), (4000, 40453), (5600, 28895), (5779, 28000), (7000, 23116), (11558, 14000)]