828128000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{3697}}^1$

素因数の和:3735

約数の個数: 144

約数和(自身を含む): 2358318144

約数和(自身を除く): 1530190144

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, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2800, 3200, 3500, 3697, 4000, 4480, 5600, 6400, 7000, 7394, 8000, 8960, 11200, 14000, 14788, 16000, 18485, 22400, 25879, 28000, 29576, 32000, 36970, 44800, 51758, 56000, 59152, 73940, 92425, 103516, 112000, 118304, 129395, 147880, 184850, 207032, 224000, 236608, 258790, 295760, 369700, 414064, 462125, 473216, 517580, 591520, 646975, 739400, 828128, 924250, 946432, 1035160, 1183040, 1293950, 1478800, 1656256, 1848500, 2070320, 2366080, 2587900, 2957600, 3234875, 3312512, 3697000, 4140640, 4732160, 5175800, 5915200, 6469750, 6625024, 7394000, 8281280, 10351600, 11830400, 12939500, 14788000, 16562560, 20703200, 23660800, 25879000, 29576000, 33125120, 41406400, 51758000, 59152000, 82812800, 103516000, 118304000, 165625600, 207032000, 414064000, 828128000]

約数ペア:

[(1, 828128000), (2, 414064000), (4, 207032000), (5, 165625600), (7, 118304000), (8, 103516000), (10, 82812800), (14, 59152000), (16, 51758000), (20, 41406400), (25, 33125120), (28, 29576000), (32, 25879000), (35, 23660800), (40, 20703200), (50, 16562560), (56, 14788000), (64, 12939500), (70, 11830400), (80, 10351600), (100, 8281280), (112, 7394000), (125, 6625024), (128, 6469750), (140, 5915200), (160, 5175800), (175, 4732160), (200, 4140640), (224, 3697000), (250, 3312512), (256, 3234875), (280, 2957600), (320, 2587900), (350, 2366080), (400, 2070320), (448, 1848500), (500, 1656256), (560, 1478800), (640, 1293950), (700, 1183040), (800, 1035160), (875, 946432), (896, 924250), (1000, 828128), (1120, 739400), (1280, 646975), (1400, 591520), (1600, 517580), (1750, 473216), (1792, 462125), (2000, 414064), (2240, 369700), (2800, 295760), (3200, 258790), (3500, 236608), (3697, 224000), (4000, 207032), (4480, 184850), (5600, 147880), (6400, 129395), (7000, 118304), (7394, 112000), (8000, 103516), (8960, 92425), (11200, 73940), (14000, 59152), (14788, 56000), (16000, 51758), (18485, 44800), (22400, 36970), (25879, 32000), (28000, 29576)]