13920000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 180

約数和(自身を含む): 47890920

約数和(自身を除く): 33970920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 125, 128, 145, 150, 160, 174, 192, 200, 232, 240, 250, 256, 290, 300, 320, 348, 375, 384, 400, 435, 464, 480, 500, 580, 600, 625, 640, 696, 725, 750, 768, 800, 870, 928, 960, 1000, 1160, 1200, 1250, 1280, 1392, 1450, 1500, 1600, 1740, 1856, 1875, 1920, 2000, 2175, 2320, 2400, 2500, 2784, 2900, 3000, 3200, 3480, 3625, 3712, 3750, 3840, 4000, 4350, 4640, 4800, 5000, 5568, 5800, 6000, 6400, 6960, 7250, 7424, 7500, 8000, 8700, 9280, 9600, 10000, 10875, 11136, 11600, 12000, 13920, 14500, 15000, 16000, 17400, 18125, 18560, 19200, 20000, 21750, 22272, 23200, 24000, 27840, 29000, 30000, 32000, 34800, 36250, 37120, 40000, 43500, 46400, 48000, 54375, 55680, 58000, 60000, 69600, 72500, 80000, 87000, 92800, 96000, 108750, 111360, 116000, 120000, 139200, 145000, 160000, 174000, 185600, 217500, 232000, 240000, 278400, 290000, 348000, 435000, 464000, 480000, 556800, 580000, 696000, 870000, 928000, 1160000, 1392000, 1740000, 2320000, 2784000, 3480000, 4640000, 6960000, 13920000]

約数ペア:

[(1, 13920000), (2, 6960000), (3, 4640000), (4, 3480000), (5, 2784000), (6, 2320000), (8, 1740000), (10, 1392000), (12, 1160000), (15, 928000), (16, 870000), (20, 696000), (24, 580000), (25, 556800), (29, 480000), (30, 464000), (32, 435000), (40, 348000), (48, 290000), (50, 278400), (58, 240000), (60, 232000), (64, 217500), (75, 185600), (80, 174000), (87, 160000), (96, 145000), (100, 139200), (116, 120000), (120, 116000), (125, 111360), (128, 108750), (145, 96000), (150, 92800), (160, 87000), (174, 80000), (192, 72500), (200, 69600), (232, 60000), (240, 58000), (250, 55680), (256, 54375), (290, 48000), (300, 46400), (320, 43500), (348, 40000), (375, 37120), (384, 36250), (400, 34800), (435, 32000), (464, 30000), (480, 29000), (500, 27840), (580, 24000), (600, 23200), (625, 22272), (640, 21750), (696, 20000), (725, 19200), (750, 18560), (768, 18125), (800, 17400), (870, 16000), (928, 15000), (960, 14500), (1000, 13920), (1160, 12000), (1200, 11600), (1250, 11136), (1280, 10875), (1392, 10000), (1450, 9600), (1500, 9280), (1600, 8700), (1740, 8000), (1856, 7500), (1875, 7424), (1920, 7250), (2000, 6960), (2175, 6400), (2320, 6000), (2400, 5800), (2500, 5568), (2784, 5000), (2900, 4800), (3000, 4640), (3200, 4350), (3480, 4000), (3625, 3840), (3712, 3750)]