161706060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3923}}^1$

素因数の和:4167

約数の個数: 72

約数和(自身を含む): 492775920

約数和(自身を除く): 331069860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 3923, 4122, 4580, 6870, 7846, 8244, 10305, 11769, 13740, 15692, 19615, 20610, 23538, 35307, 39230, 41220, 47076, 58845, 70614, 78460, 117690, 141228, 176535, 235380, 353070, 706140, 898367, 1796734, 2695101, 3593468, 4491835, 5390202, 8085303, 8983670, 10780404, 13475505, 16170606, 17967340, 26951010, 32341212, 40426515, 53902020, 80853030, 161706060]

約数ペア:

[(1, 161706060), (2, 80853030), (3, 53902020), (4, 40426515), (5, 32341212), (6, 26951010), (9, 17967340), (10, 16170606), (12, 13475505), (15, 10780404), (18, 8983670), (20, 8085303), (30, 5390202), (36, 4491835), (45, 3593468), (60, 2695101), (90, 1796734), (180, 898367), (229, 706140), (458, 353070), (687, 235380), (916, 176535), (1145, 141228), (1374, 117690), (2061, 78460), (2290, 70614), (2748, 58845), (3435, 47076), (3923, 41220), (4122, 39230), (4580, 35307), (6870, 23538), (7846, 20610), (8244, 19615), (10305, 15692), (11769, 13740)]