68640000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 360

約数和(自身を含む): 268189152

約数和(自身を除く): 199549152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 32, 33, 39, 40, 44, 48, 50, 52, 55, 60, 64, 65, 66, 75, 78, 80, 88, 96, 100, 104, 110, 120, 125, 128, 130, 132, 143, 150, 156, 160, 165, 176, 192, 195, 200, 208, 220, 240, 250, 256, 260, 264, 275, 286, 300, 312, 320, 325, 330, 352, 375, 384, 390, 400, 416, 429, 440, 480, 500, 520, 528, 550, 572, 600, 624, 625, 640, 650, 660, 704, 715, 750, 768, 780, 800, 825, 832, 858, 880, 960, 975, 1000, 1040, 1056, 1100, 1144, 1200, 1248, 1250, 1280, 1300, 1320, 1375, 1408, 1430, 1500, 1560, 1600, 1625, 1650, 1664, 1716, 1760, 1875, 1920, 1950, 2000, 2080, 2112, 2145, 2200, 2288, 2400, 2496, 2500, 2600, 2640, 2750, 2816, 2860, 3000, 3120, 3200, 3250, 3300, 3328, 3432, 3520, 3575, 3750, 3840, 3900, 4000, 4125, 4160, 4224, 4290, 4400, 4576, 4800, 4875, 4992, 5000, 5200, 5280, 5500, 5720, 6000, 6240, 6400, 6500, 6600, 6864, 6875, 7040, 7150, 7500, 7800, 8000, 8125, 8250, 8320, 8448, 8580, 8800, 9152, 9600, 9750, 9984, 10000, 10400, 10560, 10725, 11000, 11440, 12000, 12480, 13000, 13200, 13728, 13750, 14080, 14300, 15000, 15600, 16000, 16250, 16500, 16640, 17160, 17600, 17875, 18304, 19200, 19500, 20000, 20625, 20800, 21120, 21450, 22000, 22880, 24000, 24375, 24960, 26000, 26400, 27456, 27500, 28600, 30000, 31200, 32000, 32500, 33000, 34320, 35200, 35750, 36608, 39000, 40000, 41250, 41600, 42240, 42900, 44000, 45760, 48000, 48750, 49920, 52000, 52800, 53625, 54912, 55000, 57200, 60000, 62400, 65000, 66000, 68640, 70400, 71500, 78000, 80000, 82500, 83200, 85800, 88000, 89375, 91520, 96000, 97500, 104000, 105600, 107250, 109824, 110000, 114400, 120000, 124800, 130000, 132000, 137280, 143000, 156000, 160000, 165000, 171600, 176000, 178750, 183040, 195000, 208000, 211200, 214500, 220000, 228800, 240000, 249600, 260000, 264000, 268125, 274560, 286000, 312000, 330000, 343200, 352000, 357500, 390000, 416000, 429000, 440000, 457600, 480000, 520000, 528000, 536250, 549120, 572000, 624000, 660000, 686400, 715000, 780000, 858000, 880000, 915200, 1040000, 1056000, 1072500, 1144000, 1248000, 1320000, 1372800, 1430000, 1560000, 1716000, 1760000, 2080000, 2145000, 2288000, 2640000, 2745600, 2860000, 3120000, 3432000, 4290000, 4576000, 5280000, 5720000, 6240000, 6864000, 8580000, 11440000, 13728000, 17160000, 22880000, 34320000, 68640000]

約数ペア:

[(1, 68640000), (2, 34320000), (3, 22880000), (4, 17160000), (5, 13728000), (6, 11440000), (8, 8580000), (10, 6864000), (11, 6240000), (12, 5720000), (13, 5280000), (15, 4576000), (16, 4290000), (20, 3432000), (22, 3120000), (24, 2860000), (25, 2745600), (26, 2640000), (30, 2288000), (32, 2145000), (33, 2080000), (39, 1760000), (40, 1716000), (44, 1560000), (48, 1430000), (50, 1372800), (52, 1320000), (55, 1248000), (60, 1144000), (64, 1072500), (65, 1056000), (66, 1040000), (75, 915200), (78, 880000), (80, 858000), (88, 780000), (96, 715000), (100, 686400), (104, 660000), (110, 624000), (120, 572000), (125, 549120), (128, 536250), (130, 528000), (132, 520000), (143, 480000), (150, 457600), (156, 440000), (160, 429000), (165, 416000), (176, 390000), (192, 357500), (195, 352000), (200, 343200), (208, 330000), (220, 312000), (240, 286000), (250, 274560), (256, 268125), (260, 264000), (264, 260000), (275, 249600), (286, 240000), (300, 228800), (312, 220000), (320, 214500), (325, 211200), (330, 208000), (352, 195000), (375, 183040), (384, 178750), (390, 176000), (400, 171600), (416, 165000), (429, 160000), (440, 156000), (480, 143000), (500, 137280), (520, 132000), (528, 130000), (550, 124800), (572, 120000), (600, 114400), (624, 110000), (625, 109824), (640, 107250), (650, 105600), (660, 104000), (704, 97500), (715, 96000), (750, 91520), (768, 89375), (780, 88000), (800, 85800), (825, 83200), (832, 82500), (858, 80000), (880, 78000), (960, 71500), (975, 70400), (1000, 68640), (1040, 66000), (1056, 65000), (1100, 62400), (1144, 60000), (1200, 57200), (1248, 55000), (1250, 54912), (1280, 53625), (1300, 52800), (1320, 52000), (1375, 49920), (1408, 48750), (1430, 48000), (1500, 45760), (1560, 44000), (1600, 42900), (1625, 42240), (1650, 41600), (1664, 41250), (1716, 40000), (1760, 39000), (1875, 36608), (1920, 35750), (1950, 35200), (2000, 34320), (2080, 33000), (2112, 32500), (2145, 32000), (2200, 31200), (2288, 30000), (2400, 28600), (2496, 27500), (2500, 27456), (2600, 26400), (2640, 26000), (2750, 24960), (2816, 24375), (2860, 24000), (3000, 22880), (3120, 22000), (3200, 21450), (3250, 21120), (3300, 20800), (3328, 20625), (3432, 20000), (3520, 19500), (3575, 19200), (3750, 18304), (3840, 17875), (3900, 17600), (4000, 17160), (4125, 16640), (4160, 16500), (4224, 16250), (4290, 16000), (4400, 15600), (4576, 15000), (4800, 14300), (4875, 14080), (4992, 13750), (5000, 13728), (5200, 13200), (5280, 13000), (5500, 12480), (5720, 12000), (6000, 11440), (6240, 11000), (6400, 10725), (6500, 10560), (6600, 10400), (6864, 10000), (6875, 9984), (7040, 9750), (7150, 9600), (7500, 9152), (7800, 8800), (8000, 8580), (8125, 8448), (8250, 8320)]