81116000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 227852352

約数和(自身を除く): 146736352

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, 2897, 3500, 4000, 5600, 5794, 7000, 11588, 14000, 14485, 20279, 23176, 28000, 28970, 40558, 46352, 57940, 72425, 81116, 92704, 101395, 115880, 144850, 162232, 202790, 231760, 289700, 324464, 362125, 405580, 463520, 506975, 579400, 648928, 724250, 811160, 1013950, 1158800, 1448500, 1622320, 2027900, 2317600, 2534875, 2897000, 3244640, 4055800, 5069750, 5794000, 8111600, 10139500, 11588000, 16223200, 20279000, 40558000, 81116000]

約数ペア:

[(1, 81116000), (2, 40558000), (4, 20279000), (5, 16223200), (7, 11588000), (8, 10139500), (10, 8111600), (14, 5794000), (16, 5069750), (20, 4055800), (25, 3244640), (28, 2897000), (32, 2534875), (35, 2317600), (40, 2027900), (50, 1622320), (56, 1448500), (70, 1158800), (80, 1013950), (100, 811160), (112, 724250), (125, 648928), (140, 579400), (160, 506975), (175, 463520), (200, 405580), (224, 362125), (250, 324464), (280, 289700), (350, 231760), (400, 202790), (500, 162232), (560, 144850), (700, 115880), (800, 101395), (875, 92704), (1000, 81116), (1120, 72425), (1400, 57940), (1750, 46352), (2000, 40558), (2800, 28970), (2897, 28000), (3500, 23176), (4000, 20279), (5600, 14485), (5794, 14000), (7000, 11588)]