80520132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 243613440

約数和(自身を除く): 163093308

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 59, 66, 77, 84, 98, 118, 132, 147, 154, 177, 196, 211, 231, 236, 294, 308, 354, 413, 422, 462, 539, 588, 633, 649, 708, 826, 844, 924, 1078, 1239, 1266, 1298, 1477, 1617, 1652, 1947, 2156, 2321, 2478, 2532, 2596, 2891, 2954, 3234, 3894, 4431, 4543, 4642, 4956, 5782, 5908, 6468, 6963, 7788, 8673, 8862, 9086, 9284, 10339, 11564, 12449, 13629, 13926, 16247, 17346, 17724, 18172, 20678, 24898, 27258, 27852, 31017, 31801, 32494, 34692, 37347, 41356, 48741, 49796, 54516, 62034, 63602, 64988, 74694, 87143, 95403, 97482, 113729, 124068, 127204, 136939, 149388, 174286, 190806, 194964, 227458, 261429, 273878, 341187, 348572, 381612, 410817, 454916, 522858, 547756, 610001, 682374, 821634, 958573, 1045716, 1220002, 1364748, 1643268, 1830003, 1917146, 2440004, 2875719, 3660006, 3834292, 5751438, 6710011, 7320012, 11502876, 13420022, 20130033, 26840044, 40260066, 80520132]

約数ペア:

[(1, 80520132), (2, 40260066), (3, 26840044), (4, 20130033), (6, 13420022), (7, 11502876), (11, 7320012), (12, 6710011), (14, 5751438), (21, 3834292), (22, 3660006), (28, 2875719), (33, 2440004), (42, 1917146), (44, 1830003), (49, 1643268), (59, 1364748), (66, 1220002), (77, 1045716), (84, 958573), (98, 821634), (118, 682374), (132, 610001), (147, 547756), (154, 522858), (177, 454916), (196, 410817), (211, 381612), (231, 348572), (236, 341187), (294, 273878), (308, 261429), (354, 227458), (413, 194964), (422, 190806), (462, 174286), (539, 149388), (588, 136939), (633, 127204), (649, 124068), (708, 113729), (826, 97482), (844, 95403), (924, 87143), (1078, 74694), (1239, 64988), (1266, 63602), (1298, 62034), (1477, 54516), (1617, 49796), (1652, 48741), (1947, 41356), (2156, 37347), (2321, 34692), (2478, 32494), (2532, 31801), (2596, 31017), (2891, 27852), (2954, 27258), (3234, 24898), (3894, 20678), (4431, 18172), (4543, 17724), (4642, 17346), (4956, 16247), (5782, 13926), (5908, 13629), (6468, 12449), (6963, 11564), (7788, 10339), (8673, 9284), (8862, 9086)]