131517317120

素因数分解:

$2^{16}\times 5^1\times 7^2\times {\mathrm{8191}}^1$

素因数の和:8242

約数の個数: 204

約数和(自身を含む): 367216902144

約数和(自身を除く): 235699585024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3136, 3584, 3920, 4096, 4480, 5120, 6272, 7168, 7840, 8191, 8192, 8960, 10240, 12544, 14336, 15680, 16382, 16384, 17920, 20480, 25088, 28672, 31360, 32764, 32768, 35840, 40955, 40960, 50176, 57337, 57344, 62720, 65528, 65536, 71680, 81910, 81920, 100352, 114674, 114688, 125440, 131056, 143360, 163820, 163840, 200704, 229348, 229376, 250880, 262112, 286685, 286720, 327640, 327680, 401359, 401408, 458696, 458752, 501760, 524224, 573370, 573440, 655280, 802718, 802816, 917392, 1003520, 1048448, 1146740, 1146880, 1310560, 1605436, 1605632, 1834784, 2006795, 2007040, 2096896, 2293480, 2293760, 2621120, 3210872, 3211264, 3669568, 4013590, 4014080, 4193792, 4586960, 5242240, 6421744, 7339136, 8027180, 8028160, 8387584, 9173920, 10484480, 12843488, 14678272, 16054360, 16056320, 16775168, 18347840, 20968960, 25686976, 29356544, 32108720, 33550336, 36695680, 41937920, 51373952, 58713088, 64217440, 67100672, 73391360, 83875840, 102747904, 117426176, 128434880, 134201344, 146782720, 167751680, 205495808, 234852352, 256869760, 268402688, 293565440, 335503360, 410991616, 469704704, 513739520, 536805376, 587130880, 671006720, 821983232, 939409408, 1027479040, 1174261760, 1342013440, 1643966464, 1878818816, 2054958080, 2348523520, 2684026880, 3287932928, 3757637632, 4109916160, 4697047040, 6575865856, 8219832320, 9394094080, 13151731712, 16439664640, 18788188160, 26303463424, 32879329280, 65758658560, 131517317120]

約数ペア:

[(1, 131517317120), (2, 65758658560), (4, 32879329280), (5, 26303463424), (7, 18788188160), (8, 16439664640), (10, 13151731712), (14, 9394094080), (16, 8219832320), (20, 6575865856), (28, 4697047040), (32, 4109916160), (35, 3757637632), (40, 3287932928), (49, 2684026880), (56, 2348523520), (64, 2054958080), (70, 1878818816), (80, 1643966464), (98, 1342013440), (112, 1174261760), (128, 1027479040), (140, 939409408), (160, 821983232), (196, 671006720), (224, 587130880), (245, 536805376), (256, 513739520), (280, 469704704), (320, 410991616), (392, 335503360), (448, 293565440), (490, 268402688), (512, 256869760), (560, 234852352), (640, 205495808), (784, 167751680), (896, 146782720), (980, 134201344), (1024, 128434880), (1120, 117426176), (1280, 102747904), (1568, 83875840), (1792, 73391360), (1960, 67100672), (2048, 64217440), (2240, 58713088), (2560, 51373952), (3136, 41937920), (3584, 36695680), (3920, 33550336), (4096, 32108720), (4480, 29356544), (5120, 25686976), (6272, 20968960), (7168, 18347840), (7840, 16775168), (8191, 16056320), (8192, 16054360), (8960, 14678272), (10240, 12843488), (12544, 10484480), (14336, 9173920), (15680, 8387584), (16382, 8028160), (16384, 8027180), (17920, 7339136), (20480, 6421744), (25088, 5242240), (28672, 4586960), (31360, 4193792), (32764, 4014080), (32768, 4013590), (35840, 3669568), (40955, 3211264), (40960, 3210872), (50176, 2621120), (57337, 2293760), (57344, 2293480), (62720, 2096896), (65528, 2007040), (65536, 2006795), (71680, 1834784), (81910, 1605632), (81920, 1605436), (100352, 1310560), (114674, 1146880), (114688, 1146740), (125440, 1048448), (131056, 1003520), (143360, 917392), (163820, 802816), (163840, 802718), (200704, 655280), (229348, 573440), (229376, 573370), (250880, 524224), (262112, 501760), (286685, 458752), (286720, 458696), (327640, 401408), (327680, 401359)]