137020480

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1213}}^1$

素因数の和:1583

約数の個数: 56

約数和(自身を含む): 327474072

約数和(自身を除く): 190453592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 706, 1213, 1412, 1765, 2426, 2824, 3530, 4852, 5648, 6065, 7060, 9704, 11296, 12130, 14120, 19408, 22592, 24260, 28240, 38816, 48520, 56480, 77632, 97040, 112960, 194080, 388160, 428189, 856378, 1712756, 2140945, 3425512, 4281890, 6851024, 8563780, 13702048, 17127560, 27404096, 34255120, 68510240, 137020480]

約数ペア:

[(1, 137020480), (2, 68510240), (4, 34255120), (5, 27404096), (8, 17127560), (10, 13702048), (16, 8563780), (20, 6851024), (32, 4281890), (40, 3425512), (64, 2140945), (80, 1712756), (160, 856378), (320, 428189), (353, 388160), (706, 194080), (1213, 112960), (1412, 97040), (1765, 77632), (2426, 56480), (2824, 48520), (3530, 38816), (4852, 28240), (5648, 24260), (6065, 22592), (7060, 19408), (9704, 14120), (11296, 12130)]