127270240

素因数分解:

$2^5\times 5^1\times {\mathrm{877}}^1\times {\mathrm{907}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 301350672

約数和(自身を除く): 174080432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 877, 907, 1754, 1814, 3508, 3628, 4385, 4535, 7016, 7256, 8770, 9070, 14032, 14512, 17540, 18140, 28064, 29024, 35080, 36280, 70160, 72560, 140320, 145120, 795439, 1590878, 3181756, 3977195, 6363512, 7954390, 12727024, 15908780, 25454048, 31817560, 63635120, 127270240]

約数ペア:

[(1, 127270240), (2, 63635120), (4, 31817560), (5, 25454048), (8, 15908780), (10, 12727024), (16, 7954390), (20, 6363512), (32, 3977195), (40, 3181756), (80, 1590878), (160, 795439), (877, 145120), (907, 140320), (1754, 72560), (1814, 70160), (3508, 36280), (3628, 35080), (4385, 29024), (4535, 28064), (7016, 18140), (7256, 17540), (8770, 14512), (9070, 14032)]