128636880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1493}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 400152960

約数和(自身を除く): 271516080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 1077, 1436, 1493, 1795, 2154, 2872, 2986, 3590, 4308, 4479, 5385, 5744, 5972, 7180, 7465, 8616, 8958, 10770, 11944, 14360, 14930, 17232, 17916, 21540, 22395, 23888, 28720, 29860, 35832, 43080, 44790, 59720, 71664, 86160, 89580, 119440, 179160, 358320, 535987, 1071974, 1607961, 2143948, 2679935, 3215922, 4287896, 5359870, 6431844, 8039805, 8575792, 10719740, 12863688, 16079610, 21439480, 25727376, 32159220, 42878960, 64318440, 128636880]

約数ペア:

[(1, 128636880), (2, 64318440), (3, 42878960), (4, 32159220), (5, 25727376), (6, 21439480), (8, 16079610), (10, 12863688), (12, 10719740), (15, 8575792), (16, 8039805), (20, 6431844), (24, 5359870), (30, 4287896), (40, 3215922), (48, 2679935), (60, 2143948), (80, 1607961), (120, 1071974), (240, 535987), (359, 358320), (718, 179160), (1077, 119440), (1436, 89580), (1493, 86160), (1795, 71664), (2154, 59720), (2872, 44790), (2986, 43080), (3590, 35832), (4308, 29860), (4479, 28720), (5385, 23888), (5744, 22395), (5972, 21540), (7180, 17916), (7465, 17232), (8616, 14930), (8958, 14360), (10770, 11944)]