161246520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{447907}}^1$

素因数の和:447924

約数の個数: 48

約数和(自身を含む): 524052360

約数和(自身を除く): 362805840

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, 447907, 895814, 1343721, 1791628, 2239535, 2687442, 3583256, 4031163, 4479070, 5374884, 6718605, 8062326, 8958140, 10749768, 13437210, 16124652, 17916280, 20155815, 26874420, 32249304, 40311630, 53748840, 80623260, 161246520]

約数ペア:

[(1, 161246520), (2, 80623260), (3, 53748840), (4, 40311630), (5, 32249304), (6, 26874420), (8, 20155815), (9, 17916280), (10, 16124652), (12, 13437210), (15, 10749768), (18, 8958140), (20, 8062326), (24, 6718605), (30, 5374884), (36, 4479070), (40, 4031163), (45, 3583256), (60, 2687442), (72, 2239535), (90, 1791628), (120, 1343721), (180, 895814), (360, 447907)]