76398840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 297704160

約数和(自身を除く): 221305320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 61, 63, 70, 71, 72, 84, 90, 98, 105, 120, 122, 126, 140, 142, 147, 168, 180, 183, 196, 210, 213, 244, 245, 252, 280, 284, 294, 305, 315, 355, 360, 366, 392, 420, 426, 427, 441, 488, 490, 497, 504, 549, 568, 588, 610, 630, 639, 710, 732, 735, 840, 852, 854, 882, 915, 980, 994, 1065, 1098, 1176, 1220, 1260, 1278, 1281, 1420, 1464, 1470, 1491, 1704, 1708, 1764, 1830, 1960, 1988, 2130, 2135, 2196, 2205, 2440, 2485, 2520, 2556, 2562, 2745, 2840, 2940, 2982, 2989, 3195, 3416, 3479, 3528, 3660, 3843, 3976, 4260, 4270, 4331, 4392, 4410, 4473, 4970, 5112, 5124, 5490, 5880, 5964, 5978, 6390, 6405, 6958, 7320, 7455, 7686, 8520, 8540, 8662, 8820, 8946, 8967, 9940, 10248, 10437, 10980, 11928, 11956, 12780, 12810, 12993, 13916, 14910, 14945, 15372, 17080, 17324, 17395, 17640, 17892, 17934, 19215, 19880, 20874, 21655, 21960, 22365, 23912, 25560, 25620, 25986, 26901, 27832, 29820, 29890, 30317, 30744, 31311, 34648, 34790, 35784, 35868, 38430, 38979, 41748, 43310, 44730, 44835, 51240, 51972, 52185, 53802, 59640, 59780, 60634, 62622, 64965, 69580, 71736, 76860, 77958, 83496, 86620, 89460, 89670, 90951, 103944, 104370, 107604, 119560, 121268, 125244, 129930, 134505, 139160, 151585, 153720, 155916, 156555, 173240, 178920, 179340, 181902, 194895, 208740, 212219, 215208, 242536, 250488, 259860, 269010, 272853, 303170, 311832, 313110, 358680, 363804, 389790, 417480, 424438, 454755, 519720, 538020, 545706, 606340, 626220, 636657, 727608, 779580, 848876, 909510, 1061095, 1076040, 1091412, 1212680, 1252440, 1273314, 1364265, 1559160, 1697752, 1819020, 1909971, 2122190, 2182824, 2546628, 2728530, 3183285, 3638040, 3819942, 4244380, 5093256, 5457060, 6366570, 7639884, 8488760, 9549855, 10914120, 12733140, 15279768, 19099710, 25466280, 38199420, 76398840]

約数ペア:

[(1, 76398840), (2, 38199420), (3, 25466280), (4, 19099710), (5, 15279768), (6, 12733140), (7, 10914120), (8, 9549855), (9, 8488760), (10, 7639884), (12, 6366570), (14, 5457060), (15, 5093256), (18, 4244380), (20, 3819942), (21, 3638040), (24, 3183285), (28, 2728530), (30, 2546628), (35, 2182824), (36, 2122190), (40, 1909971), (42, 1819020), (45, 1697752), (49, 1559160), (56, 1364265), (60, 1273314), (61, 1252440), (63, 1212680), (70, 1091412), (71, 1076040), (72, 1061095), (84, 909510), (90, 848876), (98, 779580), (105, 727608), (120, 636657), (122, 626220), (126, 606340), (140, 545706), (142, 538020), (147, 519720), (168, 454755), (180, 424438), (183, 417480), (196, 389790), (210, 363804), (213, 358680), (244, 313110), (245, 311832), (252, 303170), (280, 272853), (284, 269010), (294, 259860), (305, 250488), (315, 242536), (355, 215208), (360, 212219), (366, 208740), (392, 194895), (420, 181902), (426, 179340), (427, 178920), (441, 173240), (488, 156555), (490, 155916), (497, 153720), (504, 151585), (549, 139160), (568, 134505), (588, 129930), (610, 125244), (630, 121268), (639, 119560), (710, 107604), (732, 104370), (735, 103944), (840, 90951), (852, 89670), (854, 89460), (882, 86620), (915, 83496), (980, 77958), (994, 76860), (1065, 71736), (1098, 69580), (1176, 64965), (1220, 62622), (1260, 60634), (1278, 59780), (1281, 59640), (1420, 53802), (1464, 52185), (1470, 51972), (1491, 51240), (1704, 44835), (1708, 44730), (1764, 43310), (1830, 41748), (1960, 38979), (1988, 38430), (2130, 35868), (2135, 35784), (2196, 34790), (2205, 34648), (2440, 31311), (2485, 30744), (2520, 30317), (2556, 29890), (2562, 29820), (2745, 27832), (2840, 26901), (2940, 25986), (2982, 25620), (2989, 25560), (3195, 23912), (3416, 22365), (3479, 21960), (3528, 21655), (3660, 20874), (3843, 19880), (3976, 19215), (4260, 17934), (4270, 17892), (4331, 17640), (4392, 17395), (4410, 17324), (4473, 17080), (4970, 15372), (5112, 14945), (5124, 14910), (5490, 13916), (5880, 12993), (5964, 12810), (5978, 12780), (6390, 11956), (6405, 11928), (6958, 10980), (7320, 10437), (7455, 10248), (7686, 9940), (8520, 8967), (8540, 8946), (8662, 8820)]