156936081680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280243003}}^1$

素因数の和:280243023

約数の個数: 40

約数和(自身を含む): 417001589952

約数和(自身を除く): 260065508272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280243003, 560486006, 1120972012, 1401215015, 1961701021, 2241944024, 2802430030, 3923402042, 4483888048, 5604860060, 7846804084, 9808505105, 11209720120, 15693608168, 19617010210, 22419440240, 31387216336, 39234020420, 78468040840, 156936081680]

約数ペア:

[(1, 156936081680), (2, 78468040840), (4, 39234020420), (5, 31387216336), (7, 22419440240), (8, 19617010210), (10, 15693608168), (14, 11209720120), (16, 9808505105), (20, 7846804084), (28, 5604860060), (35, 4483888048), (40, 3923402042), (56, 2802430030), (70, 2241944024), (80, 1961701021), (112, 1401215015), (140, 1120972012), (280, 560486006), (560, 280243003)]