80490696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 161429304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 47, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 188, 264, 282, 286, 312, 376, 429, 499, 517, 564, 572, 611, 858, 998, 1034, 1128, 1144, 1222, 1497, 1551, 1716, 1833, 1996, 2068, 2444, 2994, 3102, 3432, 3666, 3992, 4136, 4888, 5489, 5988, 6204, 6487, 6721, 7332, 10978, 11976, 12408, 12974, 13442, 14664, 16467, 19461, 20163, 21956, 23453, 25948, 26884, 32934, 38922, 40326, 43912, 46906, 51896, 53768, 65868, 70359, 71357, 77844, 80652, 93812, 131736, 140718, 142714, 155688, 161304, 187624, 214071, 257983, 281436, 285428, 304889, 428142, 515966, 562872, 570856, 609778, 773949, 856284, 914667, 1031932, 1219556, 1547898, 1712568, 1829334, 2063864, 2439112, 3095796, 3353779, 3658668, 6191592, 6707558, 7317336, 10061337, 13415116, 20122674, 26830232, 40245348, 80490696]

約数ペア:

[(1, 80490696), (2, 40245348), (3, 26830232), (4, 20122674), (6, 13415116), (8, 10061337), (11, 7317336), (12, 6707558), (13, 6191592), (22, 3658668), (24, 3353779), (26, 3095796), (33, 2439112), (39, 2063864), (44, 1829334), (47, 1712568), (52, 1547898), (66, 1219556), (78, 1031932), (88, 914667), (94, 856284), (104, 773949), (132, 609778), (141, 570856), (143, 562872), (156, 515966), (188, 428142), (264, 304889), (282, 285428), (286, 281436), (312, 257983), (376, 214071), (429, 187624), (499, 161304), (517, 155688), (564, 142714), (572, 140718), (611, 131736), (858, 93812), (998, 80652), (1034, 77844), (1128, 71357), (1144, 70359), (1222, 65868), (1497, 53768), (1551, 51896), (1716, 46906), (1833, 43912), (1996, 40326), (2068, 38922), (2444, 32934), (2994, 26884), (3102, 25948), (3432, 23453), (3666, 21956), (3992, 20163), (4136, 19461), (4888, 16467), (5489, 14664), (5988, 13442), (6204, 12974), (6487, 12408), (6721, 11976), (7332, 10978)]