157264880

素因数分解:

$2^4\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1511}}^1$

素因数の和:2825

約数の個数: 40

約数和(自身を含む): 366164064

約数和(自身を除く): 208899184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1301, 1511, 2602, 3022, 5204, 6044, 6505, 7555, 10408, 12088, 13010, 15110, 20816, 24176, 26020, 30220, 52040, 60440, 104080, 120880, 1965811, 3931622, 7863244, 9829055, 15726488, 19658110, 31452976, 39316220, 78632440, 157264880]

約数ペア:

[(1, 157264880), (2, 78632440), (4, 39316220), (5, 31452976), (8, 19658110), (10, 15726488), (16, 9829055), (20, 7863244), (40, 3931622), (80, 1965811), (1301, 120880), (1511, 104080), (2602, 60440), (3022, 52040), (5204, 30220), (6044, 26020), (6505, 24176), (7555, 20816), (10408, 15110), (12088, 13010)]