117488960

素因数分解:

$2^6\times 5^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1231

約数の個数: 56

約数和(自身を含む): 280696416

約数和(自身を除く): 163207456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 571, 643, 1142, 1286, 2284, 2572, 2855, 3215, 4568, 5144, 5710, 6430, 9136, 10288, 11420, 12860, 18272, 20576, 22840, 25720, 36544, 41152, 45680, 51440, 91360, 102880, 182720, 205760, 367153, 734306, 1468612, 1835765, 2937224, 3671530, 5874448, 7343060, 11748896, 14686120, 23497792, 29372240, 58744480, 117488960]

約数ペア:

[(1, 117488960), (2, 58744480), (4, 29372240), (5, 23497792), (8, 14686120), (10, 11748896), (16, 7343060), (20, 5874448), (32, 3671530), (40, 2937224), (64, 1835765), (80, 1468612), (160, 734306), (320, 367153), (571, 205760), (643, 182720), (1142, 102880), (1286, 91360), (2284, 51440), (2572, 45680), (2855, 41152), (3215, 36544), (4568, 25720), (5144, 22840), (5710, 20576), (6430, 18272), (9136, 12860), (10288, 11420)]