80708656

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 129277904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 34, 38, 46, 56, 68, 76, 92, 97, 112, 119, 133, 136, 152, 161, 184, 194, 238, 266, 272, 304, 322, 323, 368, 388, 391, 437, 476, 532, 644, 646, 679, 776, 782, 874, 952, 1064, 1288, 1292, 1358, 1552, 1564, 1649, 1748, 1843, 1904, 2128, 2231, 2261, 2576, 2584, 2716, 2737, 3059, 3128, 3298, 3496, 3686, 4462, 4522, 5168, 5432, 5474, 6118, 6256, 6596, 6992, 7372, 7429, 8924, 9044, 10864, 10948, 11543, 12236, 12901, 13192, 14744, 14858, 15617, 17848, 18088, 21896, 23086, 24472, 25802, 26384, 29488, 29716, 31234, 31331, 35696, 36176, 37927, 42389, 43792, 46172, 48944, 51604, 52003, 59432, 62468, 62662, 75854, 84778, 92344, 103208, 104006, 118864, 124936, 125324, 151708, 169556, 184688, 206416, 208012, 219317, 249872, 250648, 265489, 296723, 303416, 339112, 416024, 438634, 501296, 530978, 593446, 606832, 678224, 720613, 832048, 877268, 1061956, 1186892, 1441226, 1754536, 2123912, 2373784, 2882452, 3509072, 4247824, 4747568, 5044291, 5764904, 10088582, 11529808, 20177164, 40354328, 80708656]

約数ペア:

[(1, 80708656), (2, 40354328), (4, 20177164), (7, 11529808), (8, 10088582), (14, 5764904), (16, 5044291), (17, 4747568), (19, 4247824), (23, 3509072), (28, 2882452), (34, 2373784), (38, 2123912), (46, 1754536), (56, 1441226), (68, 1186892), (76, 1061956), (92, 877268), (97, 832048), (112, 720613), (119, 678224), (133, 606832), (136, 593446), (152, 530978), (161, 501296), (184, 438634), (194, 416024), (238, 339112), (266, 303416), (272, 296723), (304, 265489), (322, 250648), (323, 249872), (368, 219317), (388, 208012), (391, 206416), (437, 184688), (476, 169556), (532, 151708), (644, 125324), (646, 124936), (679, 118864), (776, 104006), (782, 103208), (874, 92344), (952, 84778), (1064, 75854), (1288, 62662), (1292, 62468), (1358, 59432), (1552, 52003), (1564, 51604), (1649, 48944), (1748, 46172), (1843, 43792), (1904, 42389), (2128, 37927), (2231, 36176), (2261, 35696), (2576, 31331), (2584, 31234), (2716, 29716), (2737, 29488), (3059, 26384), (3128, 25802), (3298, 24472), (3496, 23086), (3686, 21896), (4462, 18088), (4522, 17848), (5168, 15617), (5432, 14858), (5474, 14744), (6118, 13192), (6256, 12901), (6596, 12236), (6992, 11543), (7372, 10948), (7429, 10864), (8924, 9044)]