51719040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 190209600

約数和(自身を除く): 138490560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 73, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 146, 160, 164, 180, 192, 205, 216, 219, 240, 246, 270, 288, 292, 320, 328, 360, 365, 369, 384, 410, 432, 438, 480, 492, 540, 576, 584, 615, 640, 656, 657, 720, 730, 738, 820, 864, 876, 960, 984, 1080, 1095, 1107, 1152, 1168, 1230, 1312, 1314, 1440, 1460, 1476, 1640, 1728, 1752, 1845, 1920, 1968, 1971, 2160, 2190, 2214, 2336, 2460, 2624, 2628, 2880, 2920, 2952, 2993, 3280, 3285, 3456, 3504, 3690, 3936, 3942, 4320, 4380, 4428, 4672, 4920, 5248, 5256, 5535, 5760, 5840, 5904, 5986, 6560, 6570, 7008, 7380, 7872, 7884, 8640, 8760, 8856, 8979, 9344, 9840, 9855, 10512, 11070, 11680, 11808, 11972, 13120, 13140, 14016, 14760, 14965, 15744, 15768, 17280, 17520, 17712, 17958, 19680, 19710, 21024, 22140, 23360, 23616, 23944, 26240, 26280, 26937, 28032, 29520, 29930, 31536, 35040, 35424, 35916, 39360, 39420, 42048, 44280, 44895, 46720, 47232, 47888, 52560, 53874, 59040, 59860, 63072, 70080, 70848, 71832, 78720, 78840, 80811, 84096, 88560, 89790, 95776, 105120, 107748, 118080, 119720, 126144, 134685, 140160, 141696, 143664, 157680, 161622, 177120, 179580, 191552, 210240, 215496, 236160, 239440, 252288, 269370, 287328, 315360, 323244, 354240, 359160, 383104, 404055, 420480, 430992, 478880, 538740, 574656, 630720, 646488, 708480, 718320, 808110, 861984, 957760, 1077480, 1149312, 1261440, 1292976, 1436640, 1616220, 1723968, 1915520, 2154960, 2585952, 2873280, 3232440, 3447936, 4309920, 5171904, 5746560, 6464880, 8619840, 10343808, 12929760, 17239680, 25859520, 51719040]

約数ペア:

[(1, 51719040), (2, 25859520), (3, 17239680), (4, 12929760), (5, 10343808), (6, 8619840), (8, 6464880), (9, 5746560), (10, 5171904), (12, 4309920), (15, 3447936), (16, 3232440), (18, 2873280), (20, 2585952), (24, 2154960), (27, 1915520), (30, 1723968), (32, 1616220), (36, 1436640), (40, 1292976), (41, 1261440), (45, 1149312), (48, 1077480), (54, 957760), (60, 861984), (64, 808110), (72, 718320), (73, 708480), (80, 646488), (82, 630720), (90, 574656), (96, 538740), (108, 478880), (120, 430992), (123, 420480), (128, 404055), (135, 383104), (144, 359160), (146, 354240), (160, 323244), (164, 315360), (180, 287328), (192, 269370), (205, 252288), (216, 239440), (219, 236160), (240, 215496), (246, 210240), (270, 191552), (288, 179580), (292, 177120), (320, 161622), (328, 157680), (360, 143664), (365, 141696), (369, 140160), (384, 134685), (410, 126144), (432, 119720), (438, 118080), (480, 107748), (492, 105120), (540, 95776), (576, 89790), (584, 88560), (615, 84096), (640, 80811), (656, 78840), (657, 78720), (720, 71832), (730, 70848), (738, 70080), (820, 63072), (864, 59860), (876, 59040), (960, 53874), (984, 52560), (1080, 47888), (1095, 47232), (1107, 46720), (1152, 44895), (1168, 44280), (1230, 42048), (1312, 39420), (1314, 39360), (1440, 35916), (1460, 35424), (1476, 35040), (1640, 31536), (1728, 29930), (1752, 29520), (1845, 28032), (1920, 26937), (1968, 26280), (1971, 26240), (2160, 23944), (2190, 23616), (2214, 23360), (2336, 22140), (2460, 21024), (2624, 19710), (2628, 19680), (2880, 17958), (2920, 17712), (2952, 17520), (2993, 17280), (3280, 15768), (3285, 15744), (3456, 14965), (3504, 14760), (3690, 14016), (3936, 13140), (3942, 13120), (4320, 11972), (4380, 11808), (4428, 11680), (4672, 11070), (4920, 10512), (5248, 9855), (5256, 9840), (5535, 9344), (5760, 8979), (5840, 8856), (5904, 8760), (5986, 8640), (6560, 7884), (6570, 7872), (7008, 7380)]