78829560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{218971}}^1$

素因数の和:218988

約数の個数: 48

約数和(自身を含む): 256197240

約数和(自身を除く): 177367680

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, 218971, 437942, 656913, 875884, 1094855, 1313826, 1751768, 1970739, 2189710, 2627652, 3284565, 3941478, 4379420, 5255304, 6569130, 7882956, 8758840, 9853695, 13138260, 15765912, 19707390, 26276520, 39414780, 78829560]

約数ペア:

[(1, 78829560), (2, 39414780), (3, 26276520), (4, 19707390), (5, 15765912), (6, 13138260), (8, 9853695), (9, 8758840), (10, 7882956), (12, 6569130), (15, 5255304), (18, 4379420), (20, 3941478), (24, 3284565), (30, 2627652), (36, 2189710), (40, 1970739), (45, 1751768), (60, 1313826), (72, 1094855), (90, 875884), (120, 656913), (180, 437942), (360, 218971)]