80880282

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 120

約数和(自身を含む): 220483296

約数和(自身を除く): 139603014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 81, 98, 126, 138, 147, 161, 162, 189, 207, 294, 322, 378, 414, 441, 443, 483, 567, 621, 882, 886, 966, 1127, 1134, 1242, 1323, 1329, 1449, 1863, 2254, 2646, 2658, 2898, 3101, 3381, 3726, 3969, 3987, 4347, 6202, 6762, 7938, 7974, 8694, 9303, 10143, 10189, 11961, 13041, 18606, 20286, 20378, 21707, 23922, 26082, 27909, 30429, 30567, 35883, 43414, 55818, 60858, 61134, 65121, 71323, 71766, 83727, 91287, 91701, 130242, 142646, 167454, 182574, 183402, 195363, 213969, 251181, 275103, 390726, 427938, 499261, 502362, 550206, 586089, 641907, 825309, 998522, 1172178, 1283814, 1497783, 1650618, 1758267, 1925721, 2995566, 3516534, 3851442, 4493349, 5777163, 8986698, 11554326, 13480047, 26960094, 40440141, 80880282]

約数ペア:

[(1, 80880282), (2, 40440141), (3, 26960094), (6, 13480047), (7, 11554326), (9, 8986698), (14, 5777163), (18, 4493349), (21, 3851442), (23, 3516534), (27, 2995566), (42, 1925721), (46, 1758267), (49, 1650618), (54, 1497783), (63, 1283814), (69, 1172178), (81, 998522), (98, 825309), (126, 641907), (138, 586089), (147, 550206), (161, 502362), (162, 499261), (189, 427938), (207, 390726), (294, 275103), (322, 251181), (378, 213969), (414, 195363), (441, 183402), (443, 182574), (483, 167454), (567, 142646), (621, 130242), (882, 91701), (886, 91287), (966, 83727), (1127, 71766), (1134, 71323), (1242, 65121), (1323, 61134), (1329, 60858), (1449, 55818), (1863, 43414), (2254, 35883), (2646, 30567), (2658, 30429), (2898, 27909), (3101, 26082), (3381, 23922), (3726, 21707), (3969, 20378), (3987, 20286), (4347, 18606), (6202, 13041), (6762, 11961), (7938, 10189), (7974, 10143), (8694, 9303)]