140560000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 160

約数和(自身を含む): 401496480

約数和(自身を除く): 260936480

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, 251, 280, 320, 350, 400, 448, 500, 502, 560, 625, 640, 700, 800, 875, 896, 1000, 1004, 1120, 1250, 1255, 1400, 1600, 1750, 1757, 2000, 2008, 2240, 2500, 2510, 2800, 3200, 3500, 3514, 4000, 4016, 4375, 4480, 5000, 5020, 5600, 6275, 7000, 7028, 8000, 8032, 8750, 8785, 10000, 10040, 11200, 12550, 14000, 14056, 16000, 16064, 17500, 17570, 20000, 20080, 22400, 25100, 28000, 28112, 31375, 32128, 35000, 35140, 40000, 40160, 43925, 50200, 56000, 56224, 62750, 70000, 70280, 80000, 80320, 87850, 100400, 112000, 112448, 125500, 140000, 140560, 156875, 160640, 175700, 200800, 219625, 224896, 251000, 280000, 281120, 313750, 351400, 401600, 439250, 502000, 560000, 562240, 627500, 702800, 803200, 878500, 1004000, 1098125, 1124480, 1255000, 1405600, 1757000, 2008000, 2196250, 2510000, 2811200, 3514000, 4016000, 4392500, 5020000, 5622400, 7028000, 8785000, 10040000, 14056000, 17570000, 20080000, 28112000, 35140000, 70280000, 140560000]

約数ペア:

[(1, 140560000), (2, 70280000), (4, 35140000), (5, 28112000), (7, 20080000), (8, 17570000), (10, 14056000), (14, 10040000), (16, 8785000), (20, 7028000), (25, 5622400), (28, 5020000), (32, 4392500), (35, 4016000), (40, 3514000), (50, 2811200), (56, 2510000), (64, 2196250), (70, 2008000), (80, 1757000), (100, 1405600), (112, 1255000), (125, 1124480), (128, 1098125), (140, 1004000), (160, 878500), (175, 803200), (200, 702800), (224, 627500), (250, 562240), (251, 560000), (280, 502000), (320, 439250), (350, 401600), (400, 351400), (448, 313750), (500, 281120), (502, 280000), (560, 251000), (625, 224896), (640, 219625), (700, 200800), (800, 175700), (875, 160640), (896, 156875), (1000, 140560), (1004, 140000), (1120, 125500), (1250, 112448), (1255, 112000), (1400, 100400), (1600, 87850), (1750, 80320), (1757, 80000), (2000, 70280), (2008, 70000), (2240, 62750), (2500, 56224), (2510, 56000), (2800, 50200), (3200, 43925), (3500, 40160), (3514, 40000), (4000, 35140), (4016, 35000), (4375, 32128), (4480, 31375), (5000, 28112), (5020, 28000), (5600, 25100), (6275, 22400), (7000, 20080), (7028, 20000), (8000, 17570), (8032, 17500), (8750, 16064), (8785, 16000), (10000, 14056), (10040, 14000), (11200, 12550)]