73640000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 140

約数和(自身を含む): 209482944

約数和(自身を除く): 135842944

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, 263, 280, 320, 350, 400, 448, 500, 526, 560, 625, 700, 800, 875, 1000, 1052, 1120, 1250, 1315, 1400, 1600, 1750, 1841, 2000, 2104, 2240, 2500, 2630, 2800, 3500, 3682, 4000, 4208, 4375, 5000, 5260, 5600, 6575, 7000, 7364, 8000, 8416, 8750, 9205, 10000, 10520, 11200, 13150, 14000, 14728, 16832, 17500, 18410, 20000, 21040, 26300, 28000, 29456, 32875, 35000, 36820, 40000, 42080, 46025, 52600, 56000, 58912, 65750, 70000, 73640, 84160, 92050, 105200, 117824, 131500, 140000, 147280, 164375, 184100, 210400, 230125, 263000, 280000, 294560, 328750, 368200, 420800, 460250, 526000, 589120, 657500, 736400, 920500, 1052000, 1150625, 1315000, 1472800, 1841000, 2104000, 2301250, 2630000, 2945600, 3682000, 4602500, 5260000, 7364000, 9205000, 10520000, 14728000, 18410000, 36820000, 73640000]

約数ペア:

[(1, 73640000), (2, 36820000), (4, 18410000), (5, 14728000), (7, 10520000), (8, 9205000), (10, 7364000), (14, 5260000), (16, 4602500), (20, 3682000), (25, 2945600), (28, 2630000), (32, 2301250), (35, 2104000), (40, 1841000), (50, 1472800), (56, 1315000), (64, 1150625), (70, 1052000), (80, 920500), (100, 736400), (112, 657500), (125, 589120), (140, 526000), (160, 460250), (175, 420800), (200, 368200), (224, 328750), (250, 294560), (263, 280000), (280, 263000), (320, 230125), (350, 210400), (400, 184100), (448, 164375), (500, 147280), (526, 140000), (560, 131500), (625, 117824), (700, 105200), (800, 92050), (875, 84160), (1000, 73640), (1052, 70000), (1120, 65750), (1250, 58912), (1315, 56000), (1400, 52600), (1600, 46025), (1750, 42080), (1841, 40000), (2000, 36820), (2104, 35000), (2240, 32875), (2500, 29456), (2630, 28000), (2800, 26300), (3500, 21040), (3682, 20000), (4000, 18410), (4208, 17500), (4375, 16832), (5000, 14728), (5260, 14000), (5600, 13150), (6575, 11200), (7000, 10520), (7364, 10000), (8000, 9205), (8416, 8750)]