61780760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67153}}^1$

素因数の和:67187

約数の個数: 32

約数和(自身を含む): 145052640

約数和(自身を除く): 83271880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 67153, 134306, 268612, 335765, 537224, 671530, 1343060, 1544519, 2686120, 3089038, 6178076, 7722595, 12356152, 15445190, 30890380, 61780760]

約数ペア:

[(1, 61780760), (2, 30890380), (4, 15445190), (5, 12356152), (8, 7722595), (10, 6178076), (20, 3089038), (23, 2686120), (40, 1544519), (46, 1343060), (92, 671530), (115, 537224), (184, 335765), (230, 268612), (460, 134306), (920, 67153)]