161606520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448907}}^1$

素因数の和:448924

約数の個数: 48

約数和(自身を含む): 525222360

約数和(自身を除く): 363615840

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, 448907, 897814, 1346721, 1795628, 2244535, 2693442, 3591256, 4040163, 4489070, 5386884, 6733605, 8080326, 8978140, 10773768, 13467210, 16160652, 17956280, 20200815, 26934420, 32321304, 40401630, 53868840, 80803260, 161606520]

約数ペア:

[(1, 161606520), (2, 80803260), (3, 53868840), (4, 40401630), (5, 32321304), (6, 26934420), (8, 20200815), (9, 17956280), (10, 16160652), (12, 13467210), (15, 10773768), (18, 8978140), (20, 8080326), (24, 6733605), (30, 5386884), (36, 4489070), (40, 4040163), (45, 3591256), (60, 2693442), (72, 2244535), (90, 1795628), (120, 1346721), (180, 897814), (360, 448907)]