126814960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14543}}^1$

素因数の和:14665

約数の個数: 40

約数和(自身を含む): 297570240

約数和(自身を除く): 170755280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 14543, 29086, 58172, 72715, 116344, 145430, 232688, 290860, 581720, 1163440, 1585187, 3170374, 6340748, 7925935, 12681496, 15851870, 25362992, 31703740, 63407480, 126814960]

約数ペア:

[(1, 126814960), (2, 63407480), (4, 31703740), (5, 25362992), (8, 15851870), (10, 12681496), (16, 7925935), (20, 6340748), (40, 3170374), (80, 1585187), (109, 1163440), (218, 581720), (436, 290860), (545, 232688), (872, 145430), (1090, 116344), (1744, 72715), (2180, 58172), (4360, 29086), (8720, 14543)]