80508736

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 168

約数和(自身を含む): 217919808

約数和(自身を除く): 137411072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 56, 62, 64, 68, 77, 88, 112, 119, 124, 136, 154, 176, 187, 217, 224, 238, 248, 272, 308, 341, 352, 374, 434, 448, 476, 496, 527, 544, 616, 682, 704, 748, 868, 952, 961, 992, 1054, 1088, 1232, 1309, 1364, 1496, 1736, 1904, 1922, 1984, 2108, 2387, 2464, 2618, 2728, 2992, 3472, 3689, 3808, 3844, 4216, 4774, 4928, 5236, 5456, 5797, 5984, 6727, 6944, 7378, 7616, 7688, 8432, 9548, 10472, 10571, 10912, 11594, 11968, 13454, 13888, 14756, 15376, 16337, 16864, 19096, 20944, 21142, 21824, 23188, 26908, 29512, 30752, 32674, 33728, 38192, 40579, 41888, 42284, 46376, 53816, 59024, 61504, 65348, 73997, 76384, 81158, 83776, 84568, 92752, 107632, 114359, 118048, 130696, 147994, 152768, 162316, 169136, 179707, 185504, 215264, 228718, 236096, 261392, 295988, 324632, 338272, 359414, 371008, 430528, 457436, 522784, 591976, 649264, 676544, 718828, 914872, 1045568, 1183952, 1257949, 1298528, 1437656, 1829744, 2367904, 2515898, 2597056, 2875312, 3659488, 4735808, 5031796, 5750624, 7318976, 10063592, 11501248, 20127184, 40254368, 80508736]

約数ペア:

[(1, 80508736), (2, 40254368), (4, 20127184), (7, 11501248), (8, 10063592), (11, 7318976), (14, 5750624), (16, 5031796), (17, 4735808), (22, 3659488), (28, 2875312), (31, 2597056), (32, 2515898), (34, 2367904), (44, 1829744), (56, 1437656), (62, 1298528), (64, 1257949), (68, 1183952), (77, 1045568), (88, 914872), (112, 718828), (119, 676544), (124, 649264), (136, 591976), (154, 522784), (176, 457436), (187, 430528), (217, 371008), (224, 359414), (238, 338272), (248, 324632), (272, 295988), (308, 261392), (341, 236096), (352, 228718), (374, 215264), (434, 185504), (448, 179707), (476, 169136), (496, 162316), (527, 152768), (544, 147994), (616, 130696), (682, 118048), (704, 114359), (748, 107632), (868, 92752), (952, 84568), (961, 83776), (992, 81158), (1054, 76384), (1088, 73997), (1232, 65348), (1309, 61504), (1364, 59024), (1496, 53816), (1736, 46376), (1904, 42284), (1922, 41888), (1984, 40579), (2108, 38192), (2387, 33728), (2464, 32674), (2618, 30752), (2728, 29512), (2992, 26908), (3472, 23188), (3689, 21824), (3808, 21142), (3844, 20944), (4216, 19096), (4774, 16864), (4928, 16337), (5236, 15376), (5456, 14756), (5797, 13888), (5984, 13454), (6727, 11968), (6944, 11594), (7378, 10912), (7616, 10571), (7688, 10472), (8432, 9548)]