80867808

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4486

約数の個数: 120

約数和(自身を含む): 271866672

約数和(自身を除く): 190998864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4457, 4536, 6048, 8914, 9072, 13371, 17828, 18144, 26742, 31199, 35656, 40113, 53484, 62398, 71312, 80226, 93597, 106968, 120339, 124796, 142624, 160452, 187194, 213936, 240678, 249592, 280791, 320904, 361017, 374388, 427872, 481356, 499184, 561582, 641808, 722034, 748776, 842373, 962712, 998368, 1123164, 1283616, 1444068, 1497552, 1684746, 1925424, 2246328, 2527119, 2888136, 2995104, 3369492, 3850848, 4492656, 5054238, 5776272, 6738984, 8985312, 10108476, 11552544, 13477968, 20216952, 26955936, 40433904, 80867808]

約数ペア:

[(1, 80867808), (2, 40433904), (3, 26955936), (4, 20216952), (6, 13477968), (7, 11552544), (8, 10108476), (9, 8985312), (12, 6738984), (14, 5776272), (16, 5054238), (18, 4492656), (21, 3850848), (24, 3369492), (27, 2995104), (28, 2888136), (32, 2527119), (36, 2246328), (42, 1925424), (48, 1684746), (54, 1497552), (56, 1444068), (63, 1283616), (72, 1123164), (81, 998368), (84, 962712), (96, 842373), (108, 748776), (112, 722034), (126, 641808), (144, 561582), (162, 499184), (168, 481356), (189, 427872), (216, 374388), (224, 361017), (252, 320904), (288, 280791), (324, 249592), (336, 240678), (378, 213936), (432, 187194), (504, 160452), (567, 142624), (648, 124796), (672, 120339), (756, 106968), (864, 93597), (1008, 80226), (1134, 71312), (1296, 62398), (1512, 53484), (2016, 40113), (2268, 35656), (2592, 31199), (3024, 26742), (4457, 18144), (4536, 17828), (6048, 13371), (8914, 9072)]