79975728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 160

約数和(自身を含む): 267840000

約数和(自身を除く): 187864272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 252, 318, 336, 371, 378, 424, 432, 477, 499, 504, 636, 742, 756, 848, 954, 998, 1008, 1113, 1272, 1431, 1484, 1497, 1512, 1908, 1996, 2226, 2544, 2862, 2968, 2994, 3024, 3339, 3493, 3816, 3992, 4452, 4491, 5724, 5936, 5988, 6678, 6986, 7632, 7984, 8904, 8982, 10017, 10479, 11448, 11976, 13356, 13473, 13972, 17808, 17964, 20034, 20958, 22896, 23952, 26447, 26712, 26946, 27944, 31437, 35928, 40068, 41916, 52894, 53424, 53892, 55888, 62874, 71856, 79341, 80136, 83832, 94311, 105788, 107784, 125748, 158682, 160272, 167664, 185129, 188622, 211576, 215568, 238023, 251496, 317364, 370258, 377244, 423152, 476046, 502992, 555387, 634728, 714069, 740516, 754488, 952092, 1110774, 1269456, 1428138, 1481032, 1508976, 1666161, 1904184, 2221548, 2856276, 2962064, 3332322, 3808368, 4443096, 4998483, 5712552, 6664644, 8886192, 9996966, 11425104, 13329288, 19993932, 26658576, 39987864, 79975728]

約数ペア:

[(1, 79975728), (2, 39987864), (3, 26658576), (4, 19993932), (6, 13329288), (7, 11425104), (8, 9996966), (9, 8886192), (12, 6664644), (14, 5712552), (16, 4998483), (18, 4443096), (21, 3808368), (24, 3332322), (27, 2962064), (28, 2856276), (36, 2221548), (42, 1904184), (48, 1666161), (53, 1508976), (54, 1481032), (56, 1428138), (63, 1269456), (72, 1110774), (84, 952092), (106, 754488), (108, 740516), (112, 714069), (126, 634728), (144, 555387), (159, 502992), (168, 476046), (189, 423152), (212, 377244), (216, 370258), (252, 317364), (318, 251496), (336, 238023), (371, 215568), (378, 211576), (424, 188622), (432, 185129), (477, 167664), (499, 160272), (504, 158682), (636, 125748), (742, 107784), (756, 105788), (848, 94311), (954, 83832), (998, 80136), (1008, 79341), (1113, 71856), (1272, 62874), (1431, 55888), (1484, 53892), (1497, 53424), (1512, 52894), (1908, 41916), (1996, 40068), (2226, 35928), (2544, 31437), (2862, 27944), (2968, 26946), (2994, 26712), (3024, 26447), (3339, 23952), (3493, 22896), (3816, 20958), (3992, 20034), (4452, 17964), (4491, 17808), (5724, 13972), (5936, 13473), (5988, 13356), (6678, 11976), (6986, 11448), (7632, 10479), (7984, 10017), (8904, 8982)]