12748640000

素因数分解:

$2^8\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 360

約数和(自身を含む): 34768807920

約数和(自身を除く): 22020167920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 64, 68, 80, 85, 86, 100, 109, 125, 128, 136, 160, 170, 172, 200, 215, 218, 250, 256, 272, 320, 340, 344, 400, 425, 430, 436, 500, 544, 545, 625, 640, 680, 688, 731, 800, 850, 860, 872, 1000, 1075, 1088, 1090, 1250, 1280, 1360, 1376, 1462, 1600, 1700, 1720, 1744, 1853, 2000, 2125, 2150, 2176, 2180, 2500, 2720, 2725, 2752, 2924, 3200, 3400, 3440, 3488, 3655, 3706, 4000, 4250, 4300, 4352, 4360, 4687, 5000, 5375, 5440, 5450, 5504, 5848, 6400, 6800, 6880, 6976, 7310, 7412, 8000, 8500, 8600, 8720, 9265, 9374, 10000, 10625, 10750, 10880, 10900, 11008, 11696, 13600, 13625, 13760, 13952, 14620, 14824, 16000, 17000, 17200, 17440, 18275, 18530, 18748, 20000, 21250, 21500, 21760, 21800, 23392, 23435, 26875, 27200, 27250, 27520, 27904, 29240, 29648, 32000, 34000, 34400, 34880, 36550, 37060, 37496, 40000, 42500, 43000, 43600, 46325, 46784, 46870, 53750, 54400, 54500, 55040, 58480, 59296, 68000, 68125, 68800, 69760, 73100, 74120, 74992, 79679, 80000, 85000, 86000, 87200, 91375, 92650, 93568, 93740, 107500, 108800, 109000, 116960, 117175, 118592, 136000, 136250, 137600, 139520, 146200, 148240, 149984, 159358, 160000, 170000, 172000, 174400, 182750, 185300, 187136, 187480, 215000, 218000, 231625, 233920, 234350, 237184, 272000, 272500, 275200, 292400, 296480, 299968, 318716, 340000, 344000, 348800, 365500, 370600, 374960, 398395, 430000, 436000, 456875, 463250, 467840, 468700, 474368, 544000, 545000, 584800, 585875, 592960, 599936, 637432, 680000, 688000, 697600, 731000, 741200, 749920, 796790, 860000, 872000, 913750, 926500, 935680, 937400, 1090000, 1158125, 1169600, 1171750, 1185920, 1199872, 1274864, 1360000, 1376000, 1462000, 1482400, 1499840, 1593580, 1720000, 1744000, 1827500, 1853000, 1874800, 1991975, 2180000, 2316250, 2339200, 2343500, 2371840, 2549728, 2720000, 2924000, 2929375, 2964800, 2999680, 3187160, 3440000, 3488000, 3655000, 3706000, 3749600, 3983950, 4360000, 4632500, 4678400, 4687000, 5099456, 5848000, 5858750, 5929600, 5999360, 6374320, 6880000, 7310000, 7412000, 7499200, 7967900, 8720000, 9265000, 9374000, 9959875, 10198912, 11696000, 11717500, 11859200, 12748640, 14620000, 14824000, 14998400, 15935800, 17440000, 18530000, 18748000, 19919750, 20397824, 23392000, 23435000, 25497280, 29240000, 29648000, 29996800, 31871600, 37060000, 37496000, 39839500, 46870000, 49799375, 50994560, 58480000, 59296000, 63743200, 74120000, 74992000, 79679000, 93740000, 99598750, 101989120, 116960000, 127486400, 148240000, 149984000, 159358000, 187480000, 199197500, 254972800, 296480000, 318716000, 374960000, 398395000, 509945600, 637432000, 749920000, 796790000, 1274864000, 1593580000, 2549728000, 3187160000, 6374320000, 12748640000]

約数ペア:

[(1, 12748640000), (2, 6374320000), (4, 3187160000), (5, 2549728000), (8, 1593580000), (10, 1274864000), (16, 796790000), (17, 749920000), (20, 637432000), (25, 509945600), (32, 398395000), (34, 374960000), (40, 318716000), (43, 296480000), (50, 254972800), (64, 199197500), (68, 187480000), (80, 159358000), (85, 149984000), (86, 148240000), (100, 127486400), (109, 116960000), (125, 101989120), (128, 99598750), (136, 93740000), (160, 79679000), (170, 74992000), (172, 74120000), (200, 63743200), (215, 59296000), (218, 58480000), (250, 50994560), (256, 49799375), (272, 46870000), (320, 39839500), (340, 37496000), (344, 37060000), (400, 31871600), (425, 29996800), (430, 29648000), (436, 29240000), (500, 25497280), (544, 23435000), (545, 23392000), (625, 20397824), (640, 19919750), (680, 18748000), (688, 18530000), (731, 17440000), (800, 15935800), (850, 14998400), (860, 14824000), (872, 14620000), (1000, 12748640), (1075, 11859200), (1088, 11717500), (1090, 11696000), (1250, 10198912), (1280, 9959875), (1360, 9374000), (1376, 9265000), (1462, 8720000), (1600, 7967900), (1700, 7499200), (1720, 7412000), (1744, 7310000), (1853, 6880000), (2000, 6374320), (2125, 5999360), (2150, 5929600), (2176, 5858750), (2180, 5848000), (2500, 5099456), (2720, 4687000), (2725, 4678400), (2752, 4632500), (2924, 4360000), (3200, 3983950), (3400, 3749600), (3440, 3706000), (3488, 3655000), (3655, 3488000), (3706, 3440000), (4000, 3187160), (4250, 2999680), (4300, 2964800), (4352, 2929375), (4360, 2924000), (4687, 2720000), (5000, 2549728), (5375, 2371840), (5440, 2343500), (5450, 2339200), (5504, 2316250), (5848, 2180000), (6400, 1991975), (6800, 1874800), (6880, 1853000), (6976, 1827500), (7310, 1744000), (7412, 1720000), (8000, 1593580), (8500, 1499840), (8600, 1482400), (8720, 1462000), (9265, 1376000), (9374, 1360000), (10000, 1274864), (10625, 1199872), (10750, 1185920), (10880, 1171750), (10900, 1169600), (11008, 1158125), (11696, 1090000), (13600, 937400), (13625, 935680), (13760, 926500), (13952, 913750), (14620, 872000), (14824, 860000), (16000, 796790), (17000, 749920), (17200, 741200), (17440, 731000), (18275, 697600), (18530, 688000), (18748, 680000), (20000, 637432), (21250, 599936), (21500, 592960), (21760, 585875), (21800, 584800), (23392, 545000), (23435, 544000), (26875, 474368), (27200, 468700), (27250, 467840), (27520, 463250), (27904, 456875), (29240, 436000), (29648, 430000), (32000, 398395), (34000, 374960), (34400, 370600), (34880, 365500), (36550, 348800), (37060, 344000), (37496, 340000), (40000, 318716), (42500, 299968), (43000, 296480), (43600, 292400), (46325, 275200), (46784, 272500), (46870, 272000), (53750, 237184), (54400, 234350), (54500, 233920), (55040, 231625), (58480, 218000), (59296, 215000), (68000, 187480), (68125, 187136), (68800, 185300), (69760, 182750), (73100, 174400), (74120, 172000), (74992, 170000), (79679, 160000), (80000, 159358), (85000, 149984), (86000, 148240), (87200, 146200), (91375, 139520), (92650, 137600), (93568, 136250), (93740, 136000), (107500, 118592), (108800, 117175), (109000, 116960)]