68886160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17573}}^1$

素因数の和:17600

約数の個数: 60

約数和(自身を含む): 186319548

約数和(自身を除く): 117433388

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17573, 35146, 70292, 87865, 123011, 140584, 175730, 246022, 281168, 351460, 492044, 615055, 702920, 861077, 984088, 1230110, 1405840, 1722154, 1968176, 2460220, 3444308, 4305385, 4920440, 6888616, 8610770, 9840880, 13777232, 17221540, 34443080, 68886160]

約数ペア:

[(1, 68886160), (2, 34443080), (4, 17221540), (5, 13777232), (7, 9840880), (8, 8610770), (10, 6888616), (14, 4920440), (16, 4305385), (20, 3444308), (28, 2460220), (35, 1968176), (40, 1722154), (49, 1405840), (56, 1230110), (70, 984088), (80, 861077), (98, 702920), (112, 615055), (140, 492044), (196, 351460), (245, 281168), (280, 246022), (392, 175730), (490, 140584), (560, 123011), (784, 87865), (980, 70292), (1960, 35146), (3920, 17573)]