172327120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43961}}^1$

素因数の和:43988

約数の個数: 60

約数和(自身を含む): 466085124

約数和(自身を除く): 293758004

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, 43961, 87922, 175844, 219805, 307727, 351688, 439610, 615454, 703376, 879220, 1230908, 1538635, 1758440, 2154089, 2461816, 3077270, 3516880, 4308178, 4923632, 6154540, 8616356, 10770445, 12309080, 17232712, 21540890, 24618160, 34465424, 43081780, 86163560, 172327120]

約数ペア:

[(1, 172327120), (2, 86163560), (4, 43081780), (5, 34465424), (7, 24618160), (8, 21540890), (10, 17232712), (14, 12309080), (16, 10770445), (20, 8616356), (28, 6154540), (35, 4923632), (40, 4308178), (49, 3516880), (56, 3077270), (70, 2461816), (80, 2154089), (98, 1758440), (112, 1538635), (140, 1230908), (196, 879220), (245, 703376), (280, 615454), (392, 439610), (490, 351688), (560, 307727), (784, 219805), (980, 175844), (1960, 87922), (3920, 43961)]