80726912

素因数分解:

$2^7\times 7^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 191048040

約数和(自身を除く): 110321128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 211, 224, 244, 392, 422, 427, 448, 488, 784, 844, 854, 896, 976, 1477, 1568, 1688, 1708, 1952, 2954, 2989, 3136, 3376, 3416, 3904, 5908, 5978, 6272, 6752, 6832, 7808, 10339, 11816, 11956, 12871, 13504, 13664, 20678, 23632, 23912, 25742, 27008, 27328, 41356, 47264, 47824, 51484, 54656, 82712, 90097, 94528, 95648, 102968, 165424, 180194, 189056, 191296, 205936, 330848, 360388, 382592, 411872, 630679, 661696, 720776, 823744, 1261358, 1323392, 1441552, 1647488, 2522716, 2883104, 5045432, 5766208, 10090864, 11532416, 20181728, 40363456, 80726912]

約数ペア:

[(1, 80726912), (2, 40363456), (4, 20181728), (7, 11532416), (8, 10090864), (14, 5766208), (16, 5045432), (28, 2883104), (32, 2522716), (49, 1647488), (56, 1441552), (61, 1323392), (64, 1261358), (98, 823744), (112, 720776), (122, 661696), (128, 630679), (196, 411872), (211, 382592), (224, 360388), (244, 330848), (392, 205936), (422, 191296), (427, 189056), (448, 180194), (488, 165424), (784, 102968), (844, 95648), (854, 94528), (896, 90097), (976, 82712), (1477, 54656), (1568, 51484), (1688, 47824), (1708, 47264), (1952, 41356), (2954, 27328), (2989, 27008), (3136, 25742), (3376, 23912), (3416, 23632), (3904, 20678), (5908, 13664), (5978, 13504), (6272, 12871), (6752, 11956), (6832, 11816), (7808, 10339)]