79818120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221717}}^1$

素因数の和:221734

約数の個数: 48

約数和(自身を含む): 259410060

約数和(自身を除く): 179591940

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, 221717, 443434, 665151, 886868, 1108585, 1330302, 1773736, 1995453, 2217170, 2660604, 3325755, 3990906, 4434340, 5321208, 6651510, 7981812, 8868680, 9977265, 13303020, 15963624, 19954530, 26606040, 39909060, 79818120]

約数ペア:

[(1, 79818120), (2, 39909060), (3, 26606040), (4, 19954530), (5, 15963624), (6, 13303020), (8, 9977265), (9, 8868680), (10, 7981812), (12, 6651510), (15, 5321208), (18, 4434340), (20, 3990906), (24, 3325755), (30, 2660604), (36, 2217170), (40, 1995453), (45, 1773736), (60, 1330302), (72, 1108585), (90, 886868), (120, 665151), (180, 443434), (360, 221717)]