212855280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80627}}^1$

素因数の和:80654

約数の個数: 80

約数和(自身を含む): 719846784

約数和(自身を除く): 506991504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 80627, 161254, 241881, 322508, 403135, 483762, 645016, 806270, 886897, 967524, 1209405, 1290032, 1612540, 1773794, 1935048, 2418810, 2660691, 3225080, 3547588, 3870096, 4434485, 4837620, 5321382, 6450160, 7095176, 8868970, 9675240, 10642764, 13303455, 14190352, 17737940, 19350480, 21285528, 26606910, 35475880, 42571056, 53213820, 70951760, 106427640, 212855280]

約数ペア:

[(1, 212855280), (2, 106427640), (3, 70951760), (4, 53213820), (5, 42571056), (6, 35475880), (8, 26606910), (10, 21285528), (11, 19350480), (12, 17737940), (15, 14190352), (16, 13303455), (20, 10642764), (22, 9675240), (24, 8868970), (30, 7095176), (33, 6450160), (40, 5321382), (44, 4837620), (48, 4434485), (55, 3870096), (60, 3547588), (66, 3225080), (80, 2660691), (88, 2418810), (110, 1935048), (120, 1773794), (132, 1612540), (165, 1290032), (176, 1209405), (220, 967524), (240, 886897), (264, 806270), (330, 645016), (440, 483762), (528, 403135), (660, 322508), (880, 241881), (1320, 161254), (2640, 80627)]