134780480

素因数分解:

$2^6\times 5^1\times {\mathrm{421189}}^1$

素因数の和:421206

約数の個数: 28

約数和(自身を含む): 320946780

約数和(自身を除く): 186166300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421189, 842378, 1684756, 2105945, 3369512, 4211890, 6739024, 8423780, 13478048, 16847560, 26956096, 33695120, 67390240, 134780480]

約数ペア:

[(1, 134780480), (2, 67390240), (4, 33695120), (5, 26956096), (8, 16847560), (10, 13478048), (16, 8423780), (20, 6739024), (32, 4211890), (40, 3369512), (64, 2105945), (80, 1684756), (160, 842378), (320, 421189)]