80427228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 240549120

約数和(自身を除く): 160121892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 84, 92, 98, 114, 133, 138, 147, 161, 196, 228, 266, 276, 294, 313, 322, 399, 437, 483, 532, 588, 626, 644, 798, 874, 931, 939, 966, 1127, 1252, 1311, 1596, 1748, 1862, 1878, 1932, 2191, 2254, 2622, 2793, 3059, 3381, 3724, 3756, 4382, 4508, 5244, 5586, 5947, 6118, 6573, 6762, 7199, 8764, 9177, 11172, 11894, 12236, 13146, 13524, 14398, 15337, 17841, 18354, 21413, 21597, 23788, 26292, 28796, 30674, 35682, 36708, 41629, 42826, 43194, 46011, 50393, 61348, 64239, 71364, 83258, 85652, 86388, 92022, 100786, 124887, 128478, 136781, 151179, 166516, 184044, 201572, 249774, 256956, 273562, 291403, 302358, 352751, 410343, 499548, 547124, 582806, 604716, 705502, 820686, 874209, 957467, 1058253, 1165612, 1411004, 1641372, 1748418, 1914934, 2116506, 2872401, 3496836, 3829868, 4233012, 5744802, 6702269, 11489604, 13404538, 20106807, 26809076, 40213614, 80427228]

約数ペア:

[(1, 80427228), (2, 40213614), (3, 26809076), (4, 20106807), (6, 13404538), (7, 11489604), (12, 6702269), (14, 5744802), (19, 4233012), (21, 3829868), (23, 3496836), (28, 2872401), (38, 2116506), (42, 1914934), (46, 1748418), (49, 1641372), (57, 1411004), (69, 1165612), (76, 1058253), (84, 957467), (92, 874209), (98, 820686), (114, 705502), (133, 604716), (138, 582806), (147, 547124), (161, 499548), (196, 410343), (228, 352751), (266, 302358), (276, 291403), (294, 273562), (313, 256956), (322, 249774), (399, 201572), (437, 184044), (483, 166516), (532, 151179), (588, 136781), (626, 128478), (644, 124887), (798, 100786), (874, 92022), (931, 86388), (939, 85652), (966, 83258), (1127, 71364), (1252, 64239), (1311, 61348), (1596, 50393), (1748, 46011), (1862, 43194), (1878, 42826), (1932, 41629), (2191, 36708), (2254, 35682), (2622, 30674), (2793, 28796), (3059, 26292), (3381, 23788), (3724, 21597), (3756, 21413), (4382, 18354), (4508, 17841), (5244, 15337), (5586, 14398), (5947, 13524), (6118, 13146), (6573, 12236), (6762, 11894), (7199, 11172), (8764, 9177)]