80806544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 213319680

約数和(自身を除く): 132513136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 23, 26, 28, 38, 46, 52, 56, 76, 91, 92, 104, 112, 127, 133, 152, 161, 182, 184, 208, 247, 254, 266, 299, 304, 322, 364, 368, 437, 494, 508, 532, 598, 644, 728, 874, 889, 988, 1016, 1064, 1196, 1288, 1456, 1651, 1729, 1748, 1778, 1976, 2032, 2093, 2128, 2392, 2413, 2576, 2921, 3059, 3302, 3458, 3496, 3556, 3952, 4186, 4784, 4826, 5681, 5842, 6118, 6604, 6916, 6992, 7112, 8372, 9652, 11362, 11557, 11684, 12236, 13208, 13832, 14224, 16744, 16891, 19304, 20447, 22724, 23114, 23368, 24472, 26416, 27664, 31369, 33488, 33782, 37973, 38608, 39767, 40894, 45448, 46228, 46736, 48944, 55499, 62738, 67564, 75946, 79534, 81788, 90896, 92456, 110998, 125476, 135128, 151892, 159068, 163576, 184912, 219583, 221996, 250952, 265811, 270256, 303784, 318136, 327152, 388493, 439166, 443992, 501904, 531622, 607568, 636272, 721487, 776986, 878332, 887984, 1063244, 1442974, 1553972, 1756664, 2126488, 2885948, 3107944, 3513328, 4252976, 5050409, 5771896, 6215888, 10100818, 11543792, 20201636, 40403272, 80806544]

約数ペア:

[(1, 80806544), (2, 40403272), (4, 20201636), (7, 11543792), (8, 10100818), (13, 6215888), (14, 5771896), (16, 5050409), (19, 4252976), (23, 3513328), (26, 3107944), (28, 2885948), (38, 2126488), (46, 1756664), (52, 1553972), (56, 1442974), (76, 1063244), (91, 887984), (92, 878332), (104, 776986), (112, 721487), (127, 636272), (133, 607568), (152, 531622), (161, 501904), (182, 443992), (184, 439166), (208, 388493), (247, 327152), (254, 318136), (266, 303784), (299, 270256), (304, 265811), (322, 250952), (364, 221996), (368, 219583), (437, 184912), (494, 163576), (508, 159068), (532, 151892), (598, 135128), (644, 125476), (728, 110998), (874, 92456), (889, 90896), (988, 81788), (1016, 79534), (1064, 75946), (1196, 67564), (1288, 62738), (1456, 55499), (1651, 48944), (1729, 46736), (1748, 46228), (1778, 45448), (1976, 40894), (2032, 39767), (2093, 38608), (2128, 37973), (2392, 33782), (2413, 33488), (2576, 31369), (2921, 27664), (3059, 26416), (3302, 24472), (3458, 23368), (3496, 23114), (3556, 22724), (3952, 20447), (4186, 19304), (4784, 16891), (4826, 16744), (5681, 14224), (5842, 13832), (6118, 13208), (6604, 12236), (6916, 11684), (6992, 11557), (7112, 11362), (8372, 9652)]