68590080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 256936680

約数和(自身を除く): 188346600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 229, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 458, 468, 480, 512, 520, 576, 585, 624, 640, 687, 720, 768, 780, 832, 916, 936, 960, 1040, 1145, 1152, 1170, 1248, 1280, 1374, 1440, 1536, 1560, 1664, 1832, 1872, 1920, 2061, 2080, 2290, 2304, 2340, 2496, 2560, 2748, 2880, 2977, 3120, 3328, 3435, 3664, 3744, 3840, 4122, 4160, 4580, 4608, 4680, 4992, 5496, 5760, 5954, 6240, 6656, 6870, 7328, 7488, 7680, 8244, 8320, 8931, 9160, 9360, 9984, 10305, 10992, 11520, 11908, 12480, 13740, 14656, 14885, 14976, 16488, 16640, 17862, 18320, 18720, 19968, 20610, 21984, 23040, 23816, 24960, 26793, 27480, 29312, 29770, 29952, 32976, 33280, 35724, 36640, 37440, 41220, 43968, 44655, 47632, 49920, 53586, 54960, 58624, 59540, 59904, 65952, 71448, 73280, 74880, 82440, 87936, 89310, 95264, 99840, 107172, 109920, 117248, 119080, 131904, 133965, 142896, 146560, 149760, 164880, 175872, 178620, 190528, 214344, 219840, 238160, 263808, 267930, 285792, 293120, 299520, 329760, 351744, 357240, 381056, 428688, 439680, 476320, 527616, 535860, 571584, 586240, 659520, 714480, 762112, 857376, 879360, 952640, 1055232, 1071720, 1143168, 1319040, 1428960, 1524224, 1714752, 1758720, 1905280, 2143440, 2286336, 2638080, 2857920, 3429504, 3810560, 4286880, 4572672, 5276160, 5715840, 6859008, 7621120, 8573760, 11431680, 13718016, 17147520, 22863360, 34295040, 68590080]

約数ペア:

[(1, 68590080), (2, 34295040), (3, 22863360), (4, 17147520), (5, 13718016), (6, 11431680), (8, 8573760), (9, 7621120), (10, 6859008), (12, 5715840), (13, 5276160), (15, 4572672), (16, 4286880), (18, 3810560), (20, 3429504), (24, 2857920), (26, 2638080), (30, 2286336), (32, 2143440), (36, 1905280), (39, 1758720), (40, 1714752), (45, 1524224), (48, 1428960), (52, 1319040), (60, 1143168), (64, 1071720), (65, 1055232), (72, 952640), (78, 879360), (80, 857376), (90, 762112), (96, 714480), (104, 659520), (117, 586240), (120, 571584), (128, 535860), (130, 527616), (144, 476320), (156, 439680), (160, 428688), (180, 381056), (192, 357240), (195, 351744), (208, 329760), (229, 299520), (234, 293120), (240, 285792), (256, 267930), (260, 263808), (288, 238160), (312, 219840), (320, 214344), (360, 190528), (384, 178620), (390, 175872), (416, 164880), (458, 149760), (468, 146560), (480, 142896), (512, 133965), (520, 131904), (576, 119080), (585, 117248), (624, 109920), (640, 107172), (687, 99840), (720, 95264), (768, 89310), (780, 87936), (832, 82440), (916, 74880), (936, 73280), (960, 71448), (1040, 65952), (1145, 59904), (1152, 59540), (1170, 58624), (1248, 54960), (1280, 53586), (1374, 49920), (1440, 47632), (1536, 44655), (1560, 43968), (1664, 41220), (1832, 37440), (1872, 36640), (1920, 35724), (2061, 33280), (2080, 32976), (2290, 29952), (2304, 29770), (2340, 29312), (2496, 27480), (2560, 26793), (2748, 24960), (2880, 23816), (2977, 23040), (3120, 21984), (3328, 20610), (3435, 19968), (3664, 18720), (3744, 18320), (3840, 17862), (4122, 16640), (4160, 16488), (4580, 14976), (4608, 14885), (4680, 14656), (4992, 13740), (5496, 12480), (5760, 11908), (5954, 11520), (6240, 10992), (6656, 10305), (6870, 9984), (7328, 9360), (7488, 9160), (7680, 8931), (8244, 8320)]