129512000

素因数分解:

$2^6\times 5^3\times {\mathrm{16189}}^1$

素因数の和:16216

約数の個数: 56

約数和(自身を含む): 320756280

約数和(自身を除く): 191244280

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, 16189, 32378, 64756, 80945, 129512, 161890, 259024, 323780, 404725, 518048, 647560, 809450, 1036096, 1295120, 1618900, 2023625, 2590240, 3237800, 4047250, 5180480, 6475600, 8094500, 12951200, 16189000, 25902400, 32378000, 64756000, 129512000]

約数ペア:

[(1, 129512000), (2, 64756000), (4, 32378000), (5, 25902400), (8, 16189000), (10, 12951200), (16, 8094500), (20, 6475600), (25, 5180480), (32, 4047250), (40, 3237800), (50, 2590240), (64, 2023625), (80, 1618900), (100, 1295120), (125, 1036096), (160, 809450), (200, 647560), (250, 518048), (320, 404725), (400, 323780), (500, 259024), (800, 161890), (1000, 129512), (1600, 80945), (2000, 64756), (4000, 32378), (8000, 16189)]