128664000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{1787}}^1$

素因数の和:1820

約数の個数: 168

約数和(自身を含む): 460510128

約数和(自身を除く): 331846128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1440, 1500, 1600, 1787, 1800, 2000, 2250, 2400, 2880, 3000, 3574, 3600, 4000, 4500, 4800, 5361, 6000, 7148, 7200, 8000, 8935, 9000, 10722, 12000, 14296, 14400, 16083, 17870, 18000, 21444, 24000, 26805, 28592, 32166, 35740, 36000, 42888, 44675, 53610, 57184, 64332, 71480, 72000, 80415, 85776, 89350, 107220, 114368, 128664, 134025, 142960, 160830, 171552, 178700, 214440, 223375, 257328, 268050, 285920, 321660, 343104, 357400, 402075, 428880, 446750, 514656, 536100, 571840, 643320, 670125, 714800, 804150, 857760, 893500, 1029312, 1072200, 1286640, 1340250, 1429600, 1608300, 1715520, 1787000, 2010375, 2144400, 2573280, 2680500, 2859200, 3216600, 3574000, 4020750, 4288800, 5146560, 5361000, 6433200, 7148000, 8041500, 8577600, 10722000, 12866400, 14296000, 16083000, 21444000, 25732800, 32166000, 42888000, 64332000, 128664000]

約数ペア:

[(1, 128664000), (2, 64332000), (3, 42888000), (4, 32166000), (5, 25732800), (6, 21444000), (8, 16083000), (9, 14296000), (10, 12866400), (12, 10722000), (15, 8577600), (16, 8041500), (18, 7148000), (20, 6433200), (24, 5361000), (25, 5146560), (30, 4288800), (32, 4020750), (36, 3574000), (40, 3216600), (45, 2859200), (48, 2680500), (50, 2573280), (60, 2144400), (64, 2010375), (72, 1787000), (75, 1715520), (80, 1608300), (90, 1429600), (96, 1340250), (100, 1286640), (120, 1072200), (125, 1029312), (144, 893500), (150, 857760), (160, 804150), (180, 714800), (192, 670125), (200, 643320), (225, 571840), (240, 536100), (250, 514656), (288, 446750), (300, 428880), (320, 402075), (360, 357400), (375, 343104), (400, 321660), (450, 285920), (480, 268050), (500, 257328), (576, 223375), (600, 214440), (720, 178700), (750, 171552), (800, 160830), (900, 142960), (960, 134025), (1000, 128664), (1125, 114368), (1200, 107220), (1440, 89350), (1500, 85776), (1600, 80415), (1787, 72000), (1800, 71480), (2000, 64332), (2250, 57184), (2400, 53610), (2880, 44675), (3000, 42888), (3574, 36000), (3600, 35740), (4000, 32166), (4500, 28592), (4800, 26805), (5361, 24000), (6000, 21444), (7148, 18000), (7200, 17870), (8000, 16083), (8935, 14400), (9000, 14296), (10722, 12000)]