68958720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 247999752

約数和(自身を除く): 179041032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 73, 80, 82, 90, 96, 120, 123, 128, 144, 146, 160, 164, 180, 192, 205, 219, 240, 246, 256, 288, 292, 320, 328, 360, 365, 369, 384, 410, 438, 480, 492, 512, 576, 584, 615, 640, 656, 657, 720, 730, 738, 768, 820, 876, 960, 984, 1095, 1152, 1168, 1230, 1280, 1312, 1314, 1440, 1460, 1476, 1536, 1640, 1752, 1845, 1920, 1968, 2190, 2304, 2336, 2460, 2560, 2624, 2628, 2880, 2920, 2952, 2993, 3280, 3285, 3504, 3690, 3840, 3936, 4380, 4608, 4672, 4920, 5248, 5256, 5760, 5840, 5904, 5986, 6560, 6570, 7008, 7380, 7680, 7872, 8760, 8979, 9344, 9840, 10496, 10512, 11520, 11680, 11808, 11972, 13120, 13140, 14016, 14760, 14965, 15744, 17520, 17958, 18688, 19680, 20992, 21024, 23040, 23360, 23616, 23944, 26240, 26280, 26937, 28032, 29520, 29930, 31488, 35040, 35916, 37376, 39360, 42048, 44895, 46720, 47232, 47888, 52480, 52560, 53874, 56064, 59040, 59860, 62976, 70080, 71832, 78720, 84096, 89790, 93440, 94464, 95776, 104960, 105120, 107748, 112128, 118080, 119720, 134685, 140160, 143664, 157440, 168192, 179580, 186880, 188928, 191552, 210240, 215496, 236160, 239440, 269370, 280320, 287328, 314880, 336384, 359160, 383104, 420480, 430992, 472320, 478880, 538740, 560640, 574656, 718320, 766208, 840960, 861984, 944640, 957760, 1077480, 1149312, 1436640, 1532416, 1681920, 1723968, 1915520, 2154960, 2298624, 2873280, 3447936, 3831040, 4309920, 4597248, 5746560, 6895872, 7662080, 8619840, 11493120, 13791744, 17239680, 22986240, 34479360, 68958720]

約数ペア:

[(1, 68958720), (2, 34479360), (3, 22986240), (4, 17239680), (5, 13791744), (6, 11493120), (8, 8619840), (9, 7662080), (10, 6895872), (12, 5746560), (15, 4597248), (16, 4309920), (18, 3831040), (20, 3447936), (24, 2873280), (30, 2298624), (32, 2154960), (36, 1915520), (40, 1723968), (41, 1681920), (45, 1532416), (48, 1436640), (60, 1149312), (64, 1077480), (72, 957760), (73, 944640), (80, 861984), (82, 840960), (90, 766208), (96, 718320), (120, 574656), (123, 560640), (128, 538740), (144, 478880), (146, 472320), (160, 430992), (164, 420480), (180, 383104), (192, 359160), (205, 336384), (219, 314880), (240, 287328), (246, 280320), (256, 269370), (288, 239440), (292, 236160), (320, 215496), (328, 210240), (360, 191552), (365, 188928), (369, 186880), (384, 179580), (410, 168192), (438, 157440), (480, 143664), (492, 140160), (512, 134685), (576, 119720), (584, 118080), (615, 112128), (640, 107748), (656, 105120), (657, 104960), (720, 95776), (730, 94464), (738, 93440), (768, 89790), (820, 84096), (876, 78720), (960, 71832), (984, 70080), (1095, 62976), (1152, 59860), (1168, 59040), (1230, 56064), (1280, 53874), (1312, 52560), (1314, 52480), (1440, 47888), (1460, 47232), (1476, 46720), (1536, 44895), (1640, 42048), (1752, 39360), (1845, 37376), (1920, 35916), (1968, 35040), (2190, 31488), (2304, 29930), (2336, 29520), (2460, 28032), (2560, 26937), (2624, 26280), (2628, 26240), (2880, 23944), (2920, 23616), (2952, 23360), (2993, 23040), (3280, 21024), (3285, 20992), (3504, 19680), (3690, 18688), (3840, 17958), (3936, 17520), (4380, 15744), (4608, 14965), (4672, 14760), (4920, 14016), (5248, 13140), (5256, 13120), (5760, 11972), (5840, 11808), (5904, 11680), (5986, 11520), (6560, 10512), (6570, 10496), (7008, 9840), (7380, 9344), (7680, 8979), (7872, 8760)]