130712000

素因数分解:

$2^6\times 5^3\times {\mathrm{16339}}^1$

素因数の和:16366

約数の個数: 56

約数和(自身を含む): 323728080

約数和(自身を除く): 193016080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 16339, 32678, 65356, 81695, 130712, 163390, 261424, 326780, 408475, 522848, 653560, 816950, 1045696, 1307120, 1633900, 2042375, 2614240, 3267800, 4084750, 5228480, 6535600, 8169500, 13071200, 16339000, 26142400, 32678000, 65356000, 130712000]

約数ペア:

[(1, 130712000), (2, 65356000), (4, 32678000), (5, 26142400), (8, 16339000), (10, 13071200), (16, 8169500), (20, 6535600), (25, 5228480), (32, 4084750), (40, 3267800), (50, 2614240), (64, 2042375), (80, 1633900), (100, 1307120), (125, 1045696), (160, 816950), (200, 653560), (250, 522848), (320, 408475), (400, 326780), (500, 261424), (800, 163390), (1000, 130712), (1600, 81695), (2000, 65356), (4000, 32678), (8000, 16339)]