161505400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{115361}}^1$

素因数の和:115384

約数の個数: 48

約数和(自身を含む): 429146640

約数和(自身を除く): 267641240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 115361, 230722, 461444, 576805, 807527, 922888, 1153610, 1615054, 2307220, 2884025, 3230108, 4037635, 4614440, 5768050, 6460216, 8075270, 11536100, 16150540, 20188175, 23072200, 32301080, 40376350, 80752700, 161505400]

約数ペア:

[(1, 161505400), (2, 80752700), (4, 40376350), (5, 32301080), (7, 23072200), (8, 20188175), (10, 16150540), (14, 11536100), (20, 8075270), (25, 6460216), (28, 5768050), (35, 4614440), (40, 4037635), (50, 3230108), (56, 2884025), (70, 2307220), (100, 1615054), (140, 1153610), (175, 922888), (200, 807527), (280, 576805), (350, 461444), (700, 230722), (1400, 115361)]