66057040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{117959}}^1$

素因数の和:117979

約数の個数: 40

約数和(自身を含む): 175524480

約数和(自身を除く): 109467440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 117959, 235918, 471836, 589795, 825713, 943672, 1179590, 1651426, 1887344, 2359180, 3302852, 4128565, 4718360, 6605704, 8257130, 9436720, 13211408, 16514260, 33028520, 66057040]

約数ペア:

[(1, 66057040), (2, 33028520), (4, 16514260), (5, 13211408), (7, 9436720), (8, 8257130), (10, 6605704), (14, 4718360), (16, 4128565), (20, 3302852), (28, 2359180), (35, 1887344), (40, 1651426), (56, 1179590), (70, 943672), (80, 825713), (112, 589795), (140, 471836), (280, 235918), (560, 117959)]