68510240

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1213}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 162447768

約数和(自身を除く): 93937528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1213, 1412, 1765, 2426, 2824, 3530, 4852, 5648, 6065, 7060, 9704, 11296, 12130, 14120, 19408, 24260, 28240, 38816, 48520, 56480, 97040, 194080, 428189, 856378, 1712756, 2140945, 3425512, 4281890, 6851024, 8563780, 13702048, 17127560, 34255120, 68510240]

約数ペア:

[(1, 68510240), (2, 34255120), (4, 17127560), (5, 13702048), (8, 8563780), (10, 6851024), (16, 4281890), (20, 3425512), (32, 2140945), (40, 1712756), (80, 856378), (160, 428189), (353, 194080), (706, 97040), (1213, 56480), (1412, 48520), (1765, 38816), (2426, 28240), (2824, 24260), (3530, 19408), (4852, 14120), (5648, 12130), (6065, 11296), (7060, 9704)]