81872000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 256

約数和(自身を含む): 252046080

約数和(自身を除く): 170174080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 43, 50, 56, 64, 68, 70, 80, 85, 86, 100, 112, 119, 125, 128, 136, 140, 160, 170, 172, 175, 200, 215, 224, 238, 250, 272, 280, 301, 320, 340, 344, 350, 400, 425, 430, 448, 476, 500, 544, 560, 595, 602, 640, 680, 688, 700, 731, 800, 850, 860, 875, 896, 952, 1000, 1075, 1088, 1120, 1190, 1204, 1360, 1376, 1400, 1462, 1505, 1600, 1700, 1720, 1750, 1904, 2000, 2125, 2150, 2176, 2240, 2380, 2408, 2720, 2752, 2800, 2924, 2975, 3010, 3200, 3400, 3440, 3500, 3655, 3808, 4000, 4250, 4300, 4480, 4760, 4816, 5117, 5375, 5440, 5504, 5600, 5848, 5950, 6020, 6800, 6880, 7000, 7310, 7525, 7616, 8000, 8500, 8600, 9520, 9632, 10234, 10750, 10880, 11200, 11696, 11900, 12040, 13600, 13760, 14000, 14620, 14875, 15050, 15232, 16000, 17000, 17200, 18275, 19040, 19264, 20468, 21500, 22400, 23392, 23800, 24080, 25585, 27200, 27520, 28000, 29240, 29750, 30100, 34000, 34400, 36550, 37625, 38080, 38528, 40936, 43000, 46784, 47600, 48160, 51170, 54400, 56000, 58480, 59500, 60200, 68000, 68800, 73100, 75250, 76160, 81872, 86000, 91375, 93568, 95200, 96320, 102340, 112000, 116960, 119000, 120400, 127925, 136000, 137600, 146200, 150500, 163744, 172000, 182750, 190400, 192640, 204680, 233920, 238000, 240800, 255850, 272000, 292400, 301000, 327488, 344000, 365500, 380800, 409360, 467840, 476000, 481600, 511700, 584800, 602000, 639625, 654976, 688000, 731000, 818720, 952000, 963200, 1023400, 1169600, 1204000, 1279250, 1462000, 1637440, 1904000, 2046800, 2339200, 2408000, 2558500, 2924000, 3274880, 4093600, 4816000, 5117000, 5848000, 8187200, 10234000, 11696000, 16374400, 20468000, 40936000, 81872000]

約数ペア:

[(1, 81872000), (2, 40936000), (4, 20468000), (5, 16374400), (7, 11696000), (8, 10234000), (10, 8187200), (14, 5848000), (16, 5117000), (17, 4816000), (20, 4093600), (25, 3274880), (28, 2924000), (32, 2558500), (34, 2408000), (35, 2339200), (40, 2046800), (43, 1904000), (50, 1637440), (56, 1462000), (64, 1279250), (68, 1204000), (70, 1169600), (80, 1023400), (85, 963200), (86, 952000), (100, 818720), (112, 731000), (119, 688000), (125, 654976), (128, 639625), (136, 602000), (140, 584800), (160, 511700), (170, 481600), (172, 476000), (175, 467840), (200, 409360), (215, 380800), (224, 365500), (238, 344000), (250, 327488), (272, 301000), (280, 292400), (301, 272000), (320, 255850), (340, 240800), (344, 238000), (350, 233920), (400, 204680), (425, 192640), (430, 190400), (448, 182750), (476, 172000), (500, 163744), (544, 150500), (560, 146200), (595, 137600), (602, 136000), (640, 127925), (680, 120400), (688, 119000), (700, 116960), (731, 112000), (800, 102340), (850, 96320), (860, 95200), (875, 93568), (896, 91375), (952, 86000), (1000, 81872), (1075, 76160), (1088, 75250), (1120, 73100), (1190, 68800), (1204, 68000), (1360, 60200), (1376, 59500), (1400, 58480), (1462, 56000), (1505, 54400), (1600, 51170), (1700, 48160), (1720, 47600), (1750, 46784), (1904, 43000), (2000, 40936), (2125, 38528), (2150, 38080), (2176, 37625), (2240, 36550), (2380, 34400), (2408, 34000), (2720, 30100), (2752, 29750), (2800, 29240), (2924, 28000), (2975, 27520), (3010, 27200), (3200, 25585), (3400, 24080), (3440, 23800), (3500, 23392), (3655, 22400), (3808, 21500), (4000, 20468), (4250, 19264), (4300, 19040), (4480, 18275), (4760, 17200), (4816, 17000), (5117, 16000), (5375, 15232), (5440, 15050), (5504, 14875), (5600, 14620), (5848, 14000), (5950, 13760), (6020, 13600), (6800, 12040), (6880, 11900), (7000, 11696), (7310, 11200), (7525, 10880), (7616, 10750), (8000, 10234), (8500, 9632), (8600, 9520)]