137265280

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1701

約数の個数: 64

約数和(自身を含む): 330724800

約数和(自身を除く): 193459520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 1543, 2224, 2780, 3086, 4448, 5560, 6172, 7715, 8896, 11120, 12344, 15430, 17792, 22240, 24688, 30860, 44480, 49376, 61720, 88960, 98752, 123440, 197504, 214477, 246880, 428954, 493760, 857908, 987520, 1072385, 1715816, 2144770, 3431632, 4289540, 6863264, 8579080, 13726528, 17158160, 27453056, 34316320, 68632640, 137265280]

約数ペア:

[(1, 137265280), (2, 68632640), (4, 34316320), (5, 27453056), (8, 17158160), (10, 13726528), (16, 8579080), (20, 6863264), (32, 4289540), (40, 3431632), (64, 2144770), (80, 1715816), (128, 1072385), (139, 987520), (160, 857908), (278, 493760), (320, 428954), (556, 246880), (640, 214477), (695, 197504), (1112, 123440), (1390, 98752), (1543, 88960), (2224, 61720), (2780, 49376), (3086, 44480), (4448, 30860), (5560, 24688), (6172, 22240), (7715, 17792), (8896, 15430), (11120, 12344)]