4128000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 14030016

約数和(自身を除く): 9902016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 125, 128, 129, 150, 160, 172, 192, 200, 215, 240, 250, 256, 258, 300, 320, 344, 375, 384, 400, 430, 480, 500, 516, 600, 640, 645, 688, 750, 768, 800, 860, 960, 1000, 1032, 1075, 1200, 1280, 1290, 1376, 1500, 1600, 1720, 1920, 2000, 2064, 2150, 2400, 2580, 2752, 3000, 3200, 3225, 3440, 3840, 4000, 4128, 4300, 4800, 5160, 5375, 5504, 6000, 6400, 6450, 6880, 8000, 8256, 8600, 9600, 10320, 10750, 11008, 12000, 12900, 13760, 16000, 16125, 16512, 17200, 19200, 20640, 21500, 24000, 25800, 27520, 32000, 32250, 33024, 34400, 41280, 43000, 48000, 51600, 55040, 64500, 68800, 82560, 86000, 96000, 103200, 129000, 137600, 165120, 172000, 206400, 258000, 275200, 344000, 412800, 516000, 688000, 825600, 1032000, 1376000, 2064000, 4128000]

約数ペア:

[(1, 4128000), (2, 2064000), (3, 1376000), (4, 1032000), (5, 825600), (6, 688000), (8, 516000), (10, 412800), (12, 344000), (15, 275200), (16, 258000), (20, 206400), (24, 172000), (25, 165120), (30, 137600), (32, 129000), (40, 103200), (43, 96000), (48, 86000), (50, 82560), (60, 68800), (64, 64500), (75, 55040), (80, 51600), (86, 48000), (96, 43000), (100, 41280), (120, 34400), (125, 33024), (128, 32250), (129, 32000), (150, 27520), (160, 25800), (172, 24000), (192, 21500), (200, 20640), (215, 19200), (240, 17200), (250, 16512), (256, 16125), (258, 16000), (300, 13760), (320, 12900), (344, 12000), (375, 11008), (384, 10750), (400, 10320), (430, 9600), (480, 8600), (500, 8256), (516, 8000), (600, 6880), (640, 6450), (645, 6400), (688, 6000), (750, 5504), (768, 5375), (800, 5160), (860, 4800), (960, 4300), (1000, 4128), (1032, 4000), (1075, 3840), (1200, 3440), (1280, 3225), (1290, 3200), (1376, 3000), (1500, 2752), (1600, 2580), (1720, 2400), (1920, 2150), (2000, 2064)]