79799727240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221665909}}^1$

素因数の和:221665926

約数の個数: 48

約数和(自身を含む): 259349114700

約数和(自身を除く): 179549387460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221665909, 443331818, 664997727, 886663636, 1108329545, 1329995454, 1773327272, 1994993181, 2216659090, 2659990908, 3324988635, 3989986362, 4433318180, 5319981816, 6649977270, 7979972724, 8866636360, 9974965905, 13299954540, 15959945448, 19949931810, 26599909080, 39899863620, 79799727240]

約数ペア:

[(1, 79799727240), (2, 39899863620), (3, 26599909080), (4, 19949931810), (5, 15959945448), (6, 13299954540), (8, 9974965905), (9, 8866636360), (10, 7979972724), (12, 6649977270), (15, 5319981816), (18, 4433318180), (20, 3989986362), (24, 3324988635), (30, 2659990908), (36, 2216659090), (40, 1994993181), (45, 1773327272), (60, 1329995454), (72, 1108329545), (90, 886663636), (120, 664997727), (180, 443331818), (360, 221665909)]