80712684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 240021600

約数和(自身を除く): 159308916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 117, 156, 171, 174, 228, 234, 247, 261, 313, 342, 348, 377, 468, 494, 522, 551, 626, 684, 741, 754, 939, 988, 1044, 1102, 1131, 1252, 1482, 1508, 1653, 1878, 2204, 2223, 2262, 2817, 2964, 3306, 3393, 3756, 4069, 4446, 4524, 4959, 5634, 5947, 6612, 6786, 7163, 8138, 8892, 9077, 9918, 11268, 11894, 12207, 13572, 14326, 16276, 17841, 18154, 19836, 21489, 23788, 24414, 27231, 28652, 35682, 36308, 36621, 42978, 48828, 53523, 54462, 64467, 71364, 73242, 77311, 81693, 85956, 107046, 108924, 118001, 128934, 146484, 154622, 163386, 172463, 214092, 231933, 236002, 257868, 309244, 326772, 344926, 354003, 463866, 472004, 517389, 689852, 695799, 708006, 927732, 1034778, 1062009, 1391598, 1416012, 1552167, 2069556, 2124018, 2242019, 2783196, 3104334, 4248036, 4484038, 6208668, 6726057, 8968076, 13452114, 20178171, 26904228, 40356342, 80712684]

約数ペア:

[(1, 80712684), (2, 40356342), (3, 26904228), (4, 20178171), (6, 13452114), (9, 8968076), (12, 6726057), (13, 6208668), (18, 4484038), (19, 4248036), (26, 3104334), (29, 2783196), (36, 2242019), (38, 2124018), (39, 2069556), (52, 1552167), (57, 1416012), (58, 1391598), (76, 1062009), (78, 1034778), (87, 927732), (114, 708006), (116, 695799), (117, 689852), (156, 517389), (171, 472004), (174, 463866), (228, 354003), (234, 344926), (247, 326772), (261, 309244), (313, 257868), (342, 236002), (348, 231933), (377, 214092), (468, 172463), (494, 163386), (522, 154622), (551, 146484), (626, 128934), (684, 118001), (741, 108924), (754, 107046), (939, 85956), (988, 81693), (1044, 77311), (1102, 73242), (1131, 71364), (1252, 64467), (1482, 54462), (1508, 53523), (1653, 48828), (1878, 42978), (2204, 36621), (2223, 36308), (2262, 35682), (2817, 28652), (2964, 27231), (3306, 24414), (3393, 23788), (3756, 21489), (4069, 19836), (4446, 18154), (4524, 17841), (4959, 16276), (5634, 14326), (5947, 13572), (6612, 12207), (6786, 11894), (7163, 11268), (8138, 9918), (8892, 9077)]