66704000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 181396800

約数和(自身を除く): 114692800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 275, 320, 352, 379, 400, 440, 500, 550, 640, 704, 758, 800, 880, 1000, 1100, 1375, 1408, 1516, 1600, 1760, 1895, 2000, 2200, 2750, 3032, 3200, 3520, 3790, 4000, 4169, 4400, 5500, 6064, 7040, 7580, 8000, 8338, 8800, 9475, 11000, 12128, 15160, 16000, 16676, 17600, 18950, 20845, 22000, 24256, 30320, 33352, 35200, 37900, 41690, 44000, 47375, 48512, 60640, 66704, 75800, 83380, 88000, 94750, 104225, 121280, 133408, 151600, 166760, 176000, 189500, 208450, 242560, 266816, 303200, 333520, 379000, 416900, 521125, 533632, 606400, 667040, 758000, 833800, 1042250, 1212800, 1334080, 1516000, 1667600, 2084500, 2668160, 3032000, 3335200, 4169000, 6064000, 6670400, 8338000, 13340800, 16676000, 33352000, 66704000]

約数ペア:

[(1, 66704000), (2, 33352000), (4, 16676000), (5, 13340800), (8, 8338000), (10, 6670400), (11, 6064000), (16, 4169000), (20, 3335200), (22, 3032000), (25, 2668160), (32, 2084500), (40, 1667600), (44, 1516000), (50, 1334080), (55, 1212800), (64, 1042250), (80, 833800), (88, 758000), (100, 667040), (110, 606400), (125, 533632), (128, 521125), (160, 416900), (176, 379000), (200, 333520), (220, 303200), (250, 266816), (275, 242560), (320, 208450), (352, 189500), (379, 176000), (400, 166760), (440, 151600), (500, 133408), (550, 121280), (640, 104225), (704, 94750), (758, 88000), (800, 83380), (880, 75800), (1000, 66704), (1100, 60640), (1375, 48512), (1408, 47375), (1516, 44000), (1600, 41690), (1760, 37900), (1895, 35200), (2000, 33352), (2200, 30320), (2750, 24256), (3032, 22000), (3200, 20845), (3520, 18950), (3790, 17600), (4000, 16676), (4169, 16000), (4400, 15160), (5500, 12128), (6064, 11000), (7040, 9475), (7580, 8800), (8000, 8338)]