117880000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 140

約数和(自身を含む): 334855312

約数和(自身を除く): 216975312

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, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 421, 448, 500, 560, 625, 700, 800, 842, 875, 1000, 1120, 1250, 1400, 1600, 1684, 1750, 2000, 2105, 2240, 2500, 2800, 2947, 3368, 3500, 4000, 4210, 4375, 5000, 5600, 5894, 6736, 7000, 8000, 8420, 8750, 10000, 10525, 11200, 11788, 13472, 14000, 14735, 16840, 17500, 20000, 21050, 23576, 26944, 28000, 29470, 33680, 35000, 40000, 42100, 47152, 52625, 56000, 58940, 67360, 70000, 73675, 84200, 94304, 105250, 117880, 134720, 140000, 147350, 168400, 188608, 210500, 235760, 263125, 280000, 294700, 336800, 368375, 421000, 471520, 526250, 589400, 673600, 736750, 842000, 943040, 1052500, 1178800, 1473500, 1684000, 1841875, 2105000, 2357600, 2947000, 3368000, 3683750, 4210000, 4715200, 5894000, 7367500, 8420000, 11788000, 14735000, 16840000, 23576000, 29470000, 58940000, 117880000]

約数ペア:

[(1, 117880000), (2, 58940000), (4, 29470000), (5, 23576000), (7, 16840000), (8, 14735000), (10, 11788000), (14, 8420000), (16, 7367500), (20, 5894000), (25, 4715200), (28, 4210000), (32, 3683750), (35, 3368000), (40, 2947000), (50, 2357600), (56, 2105000), (64, 1841875), (70, 1684000), (80, 1473500), (100, 1178800), (112, 1052500), (125, 943040), (140, 842000), (160, 736750), (175, 673600), (200, 589400), (224, 526250), (250, 471520), (280, 421000), (320, 368375), (350, 336800), (400, 294700), (421, 280000), (448, 263125), (500, 235760), (560, 210500), (625, 188608), (700, 168400), (800, 147350), (842, 140000), (875, 134720), (1000, 117880), (1120, 105250), (1250, 94304), (1400, 84200), (1600, 73675), (1684, 70000), (1750, 67360), (2000, 58940), (2105, 56000), (2240, 52625), (2500, 47152), (2800, 42100), (2947, 40000), (3368, 35000), (3500, 33680), (4000, 29470), (4210, 28000), (4375, 26944), (5000, 23576), (5600, 21050), (5894, 20000), (6736, 17500), (7000, 16840), (8000, 14735), (8420, 14000), (8750, 13472), (10000, 11788), (10525, 11200)]