123255168

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 352512000

約数和(自身を除く): 229256832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 79, 96, 102, 128, 136, 158, 192, 204, 237, 239, 272, 316, 384, 408, 474, 478, 544, 632, 717, 816, 948, 956, 1088, 1264, 1343, 1434, 1632, 1896, 1912, 2176, 2528, 2686, 2868, 3264, 3792, 3824, 4029, 4063, 5056, 5372, 5736, 6528, 7584, 7648, 8058, 8126, 10112, 10744, 11472, 12189, 15168, 15296, 16116, 16252, 18881, 21488, 22944, 24378, 30336, 30592, 32232, 32504, 37762, 42976, 45888, 48756, 56643, 64464, 65008, 75524, 85952, 91776, 97512, 113286, 128928, 130016, 151048, 171904, 195024, 226572, 257856, 260032, 302096, 320977, 390048, 453144, 515712, 520064, 604192, 641954, 780096, 906288, 962931, 1208384, 1283908, 1560192, 1812576, 1925862, 2416768, 2567816, 3625152, 3851724, 5135632, 7250304, 7703448, 10271264, 15406896, 20542528, 30813792, 41085056, 61627584, 123255168]

約数ペア:

[(1, 123255168), (2, 61627584), (3, 41085056), (4, 30813792), (6, 20542528), (8, 15406896), (12, 10271264), (16, 7703448), (17, 7250304), (24, 5135632), (32, 3851724), (34, 3625152), (48, 2567816), (51, 2416768), (64, 1925862), (68, 1812576), (79, 1560192), (96, 1283908), (102, 1208384), (128, 962931), (136, 906288), (158, 780096), (192, 641954), (204, 604192), (237, 520064), (239, 515712), (272, 453144), (316, 390048), (384, 320977), (408, 302096), (474, 260032), (478, 257856), (544, 226572), (632, 195024), (717, 171904), (816, 151048), (948, 130016), (956, 128928), (1088, 113286), (1264, 97512), (1343, 91776), (1434, 85952), (1632, 75524), (1896, 65008), (1912, 64464), (2176, 56643), (2528, 48756), (2686, 45888), (2868, 42976), (3264, 37762), (3792, 32504), (3824, 32232), (4029, 30592), (4063, 30336), (5056, 24378), (5372, 22944), (5736, 21488), (6528, 18881), (7584, 16252), (7648, 16116), (8058, 15296), (8126, 15168), (10112, 12189), (10744, 11472)]