80642012256

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21538999}}^1$

素因数の和:21539028

約数の個数: 72

約数和(自身を含む): 246966174000

約数和(自身を除く): 166324161744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21538999, 43077998, 64616997, 86155996, 129233994, 172311992, 193850991, 258467988, 280006987, 344623984, 387701982, 516935976, 560013974, 689247968, 775403964, 840020961, 1033871952, 1120027948, 1550807928, 1680041922, 2067743904, 2240055896, 2520062883, 3101615856, 3360083844, 4480111792, 5040125766, 6203231712, 6720167688, 8960223584, 10080251532, 13440335376, 20160503064, 26880670752, 40321006128, 80642012256]

約数ペア:

[(1, 80642012256), (2, 40321006128), (3, 26880670752), (4, 20160503064), (6, 13440335376), (8, 10080251532), (9, 8960223584), (12, 6720167688), (13, 6203231712), (16, 5040125766), (18, 4480111792), (24, 3360083844), (26, 3101615856), (32, 2520062883), (36, 2240055896), (39, 2067743904), (48, 1680041922), (52, 1550807928), (72, 1120027948), (78, 1033871952), (96, 840020961), (104, 775403964), (117, 689247968), (144, 560013974), (156, 516935976), (208, 387701982), (234, 344623984), (288, 280006987), (312, 258467988), (416, 193850991), (468, 172311992), (624, 129233994), (936, 86155996), (1248, 64616997), (1872, 43077998), (3744, 21538999)]