172256000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 491050560

約数和(自身を除く): 318794560

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, 769, 800, 875, 896, 1000, 1120, 1280, 1400, 1538, 1600, 1750, 1792, 2000, 2240, 2800, 3076, 3200, 3500, 3845, 4000, 4480, 5383, 5600, 6152, 6400, 7000, 7690, 8000, 8960, 10766, 11200, 12304, 14000, 15380, 16000, 19225, 21532, 22400, 24608, 26915, 28000, 30760, 32000, 38450, 43064, 44800, 49216, 53830, 56000, 61520, 76900, 86128, 96125, 98432, 107660, 112000, 123040, 134575, 153800, 172256, 192250, 196864, 215320, 224000, 246080, 269150, 307600, 344512, 384500, 430640, 492160, 538300, 615200, 672875, 689024, 769000, 861280, 984320, 1076600, 1230400, 1345750, 1378048, 1538000, 1722560, 2153200, 2460800, 2691500, 3076000, 3445120, 4306400, 4921600, 5383000, 6152000, 6890240, 8612800, 10766000, 12304000, 17225600, 21532000, 24608000, 34451200, 43064000, 86128000, 172256000]

約数ペア:

[(1, 172256000), (2, 86128000), (4, 43064000), (5, 34451200), (7, 24608000), (8, 21532000), (10, 17225600), (14, 12304000), (16, 10766000), (20, 8612800), (25, 6890240), (28, 6152000), (32, 5383000), (35, 4921600), (40, 4306400), (50, 3445120), (56, 3076000), (64, 2691500), (70, 2460800), (80, 2153200), (100, 1722560), (112, 1538000), (125, 1378048), (128, 1345750), (140, 1230400), (160, 1076600), (175, 984320), (200, 861280), (224, 769000), (250, 689024), (256, 672875), (280, 615200), (320, 538300), (350, 492160), (400, 430640), (448, 384500), (500, 344512), (560, 307600), (640, 269150), (700, 246080), (769, 224000), (800, 215320), (875, 196864), (896, 192250), (1000, 172256), (1120, 153800), (1280, 134575), (1400, 123040), (1538, 112000), (1600, 107660), (1750, 98432), (1792, 96125), (2000, 86128), (2240, 76900), (2800, 61520), (3076, 56000), (3200, 53830), (3500, 49216), (3845, 44800), (4000, 43064), (4480, 38450), (5383, 32000), (5600, 30760), (6152, 28000), (6400, 26915), (7000, 24608), (7690, 22400), (8000, 21532), (8960, 19225), (10766, 16000), (11200, 15380), (12304, 14000)]