80639104

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 214885440

約数和(自身を除く): 134246336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 43, 46, 49, 52, 56, 64, 86, 91, 92, 98, 104, 112, 128, 161, 172, 182, 184, 196, 208, 224, 299, 301, 322, 344, 364, 368, 392, 416, 448, 559, 598, 602, 637, 644, 688, 728, 736, 784, 832, 896, 989, 1118, 1127, 1196, 1204, 1274, 1288, 1376, 1456, 1472, 1568, 1664, 1978, 2093, 2107, 2236, 2254, 2392, 2408, 2548, 2576, 2752, 2912, 2944, 3136, 3913, 3956, 4186, 4214, 4472, 4508, 4784, 4816, 5096, 5152, 5504, 5824, 6272, 6923, 7826, 7912, 8372, 8428, 8944, 9016, 9568, 9632, 10192, 10304, 11648, 12857, 13846, 14651, 15652, 15824, 16744, 16856, 17888, 18032, 19136, 19264, 20384, 20608, 25714, 27391, 27692, 29302, 31304, 31648, 33488, 33712, 35776, 36064, 38272, 38528, 40768, 48461, 51428, 54782, 55384, 58604, 62608, 63296, 66976, 67424, 71552, 72128, 81536, 89999, 96922, 102856, 109564, 110768, 117208, 125216, 126592, 133952, 134848, 144256, 179998, 193844, 205712, 219128, 221536, 234416, 250432, 267904, 269696, 359996, 387688, 411424, 438256, 443072, 468832, 500864, 629993, 719992, 775376, 822848, 876512, 886144, 937664, 1259986, 1439984, 1550752, 1645696, 1753024, 1875328, 2519972, 2879968, 3101504, 3506048, 5039944, 5759936, 6203008, 10079888, 11519872, 20159776, 40319552, 80639104]

約数ペア:

[(1, 80639104), (2, 40319552), (4, 20159776), (7, 11519872), (8, 10079888), (13, 6203008), (14, 5759936), (16, 5039944), (23, 3506048), (26, 3101504), (28, 2879968), (32, 2519972), (43, 1875328), (46, 1753024), (49, 1645696), (52, 1550752), (56, 1439984), (64, 1259986), (86, 937664), (91, 886144), (92, 876512), (98, 822848), (104, 775376), (112, 719992), (128, 629993), (161, 500864), (172, 468832), (182, 443072), (184, 438256), (196, 411424), (208, 387688), (224, 359996), (299, 269696), (301, 267904), (322, 250432), (344, 234416), (364, 221536), (368, 219128), (392, 205712), (416, 193844), (448, 179998), (559, 144256), (598, 134848), (602, 133952), (637, 126592), (644, 125216), (688, 117208), (728, 110768), (736, 109564), (784, 102856), (832, 96922), (896, 89999), (989, 81536), (1118, 72128), (1127, 71552), (1196, 67424), (1204, 66976), (1274, 63296), (1288, 62608), (1376, 58604), (1456, 55384), (1472, 54782), (1568, 51428), (1664, 48461), (1978, 40768), (2093, 38528), (2107, 38272), (2236, 36064), (2254, 35776), (2392, 33712), (2408, 33488), (2548, 31648), (2576, 31304), (2752, 29302), (2912, 27692), (2944, 27391), (3136, 25714), (3913, 20608), (3956, 20384), (4186, 19264), (4214, 19136), (4472, 18032), (4508, 17888), (4784, 16856), (4816, 16744), (5096, 15824), (5152, 15652), (5504, 14651), (5824, 13846), (6272, 12857), (6923, 11648), (7826, 10304), (7912, 10192), (8372, 9632), (8428, 9568), (8944, 9016)]