67910080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 193889376

約数和(自身を除く): 125979296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 71, 80, 98, 112, 122, 140, 142, 160, 196, 224, 244, 245, 280, 284, 305, 320, 355, 392, 427, 448, 488, 490, 497, 560, 568, 610, 710, 784, 854, 976, 980, 994, 1120, 1136, 1220, 1420, 1568, 1708, 1952, 1960, 1988, 2135, 2240, 2272, 2440, 2485, 2840, 2989, 3136, 3416, 3479, 3904, 3920, 3976, 4270, 4331, 4544, 4880, 4970, 5680, 5978, 6832, 6958, 7840, 7952, 8540, 8662, 9760, 9940, 11360, 11956, 13664, 13916, 14945, 15680, 15904, 17080, 17324, 17395, 19520, 19880, 21655, 22720, 23912, 27328, 27832, 29890, 30317, 31808, 34160, 34648, 34790, 39760, 43310, 47824, 55664, 59780, 60634, 68320, 69296, 69580, 79520, 86620, 95648, 111328, 119560, 121268, 136640, 138592, 139160, 151585, 159040, 173240, 191296, 212219, 222656, 239120, 242536, 277184, 278320, 303170, 346480, 424438, 478240, 485072, 556640, 606340, 692960, 848876, 956480, 970144, 1061095, 1113280, 1212680, 1385920, 1697752, 1940288, 2122190, 2425360, 3395504, 4244380, 4850720, 6791008, 8488760, 9701440, 13582016, 16977520, 33955040, 67910080]

約数ペア:

[(1, 67910080), (2, 33955040), (4, 16977520), (5, 13582016), (7, 9701440), (8, 8488760), (10, 6791008), (14, 4850720), (16, 4244380), (20, 3395504), (28, 2425360), (32, 2122190), (35, 1940288), (40, 1697752), (49, 1385920), (56, 1212680), (61, 1113280), (64, 1061095), (70, 970144), (71, 956480), (80, 848876), (98, 692960), (112, 606340), (122, 556640), (140, 485072), (142, 478240), (160, 424438), (196, 346480), (224, 303170), (244, 278320), (245, 277184), (280, 242536), (284, 239120), (305, 222656), (320, 212219), (355, 191296), (392, 173240), (427, 159040), (448, 151585), (488, 139160), (490, 138592), (497, 136640), (560, 121268), (568, 119560), (610, 111328), (710, 95648), (784, 86620), (854, 79520), (976, 69580), (980, 69296), (994, 68320), (1120, 60634), (1136, 59780), (1220, 55664), (1420, 47824), (1568, 43310), (1708, 39760), (1952, 34790), (1960, 34648), (1988, 34160), (2135, 31808), (2240, 30317), (2272, 29890), (2440, 27832), (2485, 27328), (2840, 23912), (2989, 22720), (3136, 21655), (3416, 19880), (3479, 19520), (3904, 17395), (3920, 17324), (3976, 17080), (4270, 15904), (4331, 15680), (4544, 14945), (4880, 13916), (4970, 13664), (5680, 11956), (5978, 11360), (6832, 9940), (6958, 9760), (7840, 8662), (7952, 8540)]