78432000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 280600320

約数和(自身を除く): 202168320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 43, 48, 50, 57, 60, 64, 75, 76, 80, 86, 95, 96, 100, 114, 120, 125, 128, 129, 150, 152, 160, 172, 190, 192, 200, 215, 228, 240, 250, 256, 258, 285, 300, 304, 320, 344, 375, 380, 384, 400, 430, 456, 475, 480, 500, 516, 570, 600, 608, 640, 645, 688, 750, 760, 768, 800, 817, 860, 912, 950, 960, 1000, 1032, 1075, 1140, 1200, 1216, 1280, 1290, 1376, 1425, 1500, 1520, 1600, 1634, 1720, 1824, 1900, 1920, 2000, 2064, 2150, 2280, 2375, 2400, 2432, 2451, 2580, 2752, 2850, 3000, 3040, 3200, 3225, 3268, 3440, 3648, 3800, 3840, 4000, 4085, 4128, 4300, 4560, 4750, 4800, 4864, 4902, 5160, 5375, 5504, 5700, 6000, 6080, 6400, 6450, 6536, 6880, 7125, 7296, 7600, 8000, 8170, 8256, 8600, 9120, 9500, 9600, 9804, 10320, 10750, 11008, 11400, 12000, 12160, 12255, 12900, 13072, 13760, 14250, 14592, 15200, 16000, 16125, 16340, 16512, 17200, 18240, 19000, 19200, 19608, 20425, 20640, 21500, 22800, 24000, 24320, 24510, 25800, 26144, 27520, 28500, 30400, 32000, 32250, 32680, 33024, 34400, 36480, 38000, 39216, 40850, 41280, 43000, 45600, 48000, 49020, 51600, 52288, 55040, 57000, 60800, 61275, 64500, 65360, 68800, 72960, 76000, 78432, 81700, 82560, 86000, 91200, 96000, 98040, 102125, 103200, 104576, 114000, 121600, 122550, 129000, 130720, 137600, 152000, 156864, 163400, 165120, 172000, 182400, 196080, 204250, 206400, 209152, 228000, 245100, 258000, 261440, 275200, 304000, 306375, 313728, 326800, 344000, 364800, 392160, 408500, 412800, 456000, 490200, 516000, 522880, 608000, 612750, 627456, 653600, 688000, 784320, 817000, 825600, 912000, 980400, 1032000, 1045760, 1225500, 1307200, 1376000, 1568640, 1634000, 1824000, 1960800, 2064000, 2451000, 2614400, 3137280, 3268000, 3921600, 4128000, 4902000, 5228800, 6536000, 7843200, 9804000, 13072000, 15686400, 19608000, 26144000, 39216000, 78432000]

約数ペア:

[(1, 78432000), (2, 39216000), (3, 26144000), (4, 19608000), (5, 15686400), (6, 13072000), (8, 9804000), (10, 7843200), (12, 6536000), (15, 5228800), (16, 4902000), (19, 4128000), (20, 3921600), (24, 3268000), (25, 3137280), (30, 2614400), (32, 2451000), (38, 2064000), (40, 1960800), (43, 1824000), (48, 1634000), (50, 1568640), (57, 1376000), (60, 1307200), (64, 1225500), (75, 1045760), (76, 1032000), (80, 980400), (86, 912000), (95, 825600), (96, 817000), (100, 784320), (114, 688000), (120, 653600), (125, 627456), (128, 612750), (129, 608000), (150, 522880), (152, 516000), (160, 490200), (172, 456000), (190, 412800), (192, 408500), (200, 392160), (215, 364800), (228, 344000), (240, 326800), (250, 313728), (256, 306375), (258, 304000), (285, 275200), (300, 261440), (304, 258000), (320, 245100), (344, 228000), (375, 209152), (380, 206400), (384, 204250), (400, 196080), (430, 182400), (456, 172000), (475, 165120), (480, 163400), (500, 156864), (516, 152000), (570, 137600), (600, 130720), (608, 129000), (640, 122550), (645, 121600), (688, 114000), (750, 104576), (760, 103200), (768, 102125), (800, 98040), (817, 96000), (860, 91200), (912, 86000), (950, 82560), (960, 81700), (1000, 78432), (1032, 76000), (1075, 72960), (1140, 68800), (1200, 65360), (1216, 64500), (1280, 61275), (1290, 60800), (1376, 57000), (1425, 55040), (1500, 52288), (1520, 51600), (1600, 49020), (1634, 48000), (1720, 45600), (1824, 43000), (1900, 41280), (1920, 40850), (2000, 39216), (2064, 38000), (2150, 36480), (2280, 34400), (2375, 33024), (2400, 32680), (2432, 32250), (2451, 32000), (2580, 30400), (2752, 28500), (2850, 27520), (3000, 26144), (3040, 25800), (3200, 24510), (3225, 24320), (3268, 24000), (3440, 22800), (3648, 21500), (3800, 20640), (3840, 20425), (4000, 19608), (4085, 19200), (4128, 19000), (4300, 18240), (4560, 17200), (4750, 16512), (4800, 16340), (4864, 16125), (4902, 16000), (5160, 15200), (5375, 14592), (5504, 14250), (5700, 13760), (6000, 13072), (6080, 12900), (6400, 12255), (6450, 12160), (6536, 12000), (6880, 11400), (7125, 11008), (7296, 10750), (7600, 10320), (8000, 9804), (8170, 9600), (8256, 9500), (8600, 9120)]