120898960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16607}}^1$

素因数の和:16640

約数の個数: 80

約数和(自身を含む): 345977856

約数和(自身を除く): 225078896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 16607, 33214, 66428, 83035, 116249, 132856, 166070, 215891, 232498, 265712, 332140, 431782, 464996, 581245, 664280, 863564, 929992, 1079455, 1162490, 1328560, 1511237, 1727128, 1859984, 2158910, 2324980, 3022474, 3454256, 4317820, 4649960, 6044948, 7556185, 8635640, 9299920, 12089896, 15112370, 17271280, 24179792, 30224740, 60449480, 120898960]

約数ペア:

[(1, 120898960), (2, 60449480), (4, 30224740), (5, 24179792), (7, 17271280), (8, 15112370), (10, 12089896), (13, 9299920), (14, 8635640), (16, 7556185), (20, 6044948), (26, 4649960), (28, 4317820), (35, 3454256), (40, 3022474), (52, 2324980), (56, 2158910), (65, 1859984), (70, 1727128), (80, 1511237), (91, 1328560), (104, 1162490), (112, 1079455), (130, 929992), (140, 863564), (182, 664280), (208, 581245), (260, 464996), (280, 431782), (364, 332140), (455, 265712), (520, 232498), (560, 215891), (728, 166070), (910, 132856), (1040, 116249), (1456, 83035), (1820, 66428), (3640, 33214), (7280, 16607)]