156123160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73643}}^1$

素因数の和:73707

約数の個数: 32

約数和(自身を含む): 357909840

約数和(自身を除く): 201786680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 73643, 147286, 294572, 368215, 589144, 736430, 1472860, 2945720, 3903079, 7806158, 15612316, 19515395, 31224632, 39030790, 78061580, 156123160]

約数ペア:

[(1, 156123160), (2, 78061580), (4, 39030790), (5, 31224632), (8, 19515395), (10, 15612316), (20, 7806158), (40, 3903079), (53, 2945720), (106, 1472860), (212, 736430), (265, 589144), (424, 368215), (530, 294572), (1060, 147286), (2120, 73643)]