81656832240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12601363}}^1$

素因数の和:12601388

約数の個数: 100

約数和(自身を含む): 283606298184

約数和(自身を除く): 201949465944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12601363, 25202726, 37804089, 50405452, 63006815, 75608178, 100810904, 113412267, 126013630, 151216356, 189020445, 201621808, 226824534, 252027260, 302432712, 340236801, 378040890, 453649068, 504054520, 567061335, 604865424, 680473602, 756081780, 907298136, 1008109040, 1020710403, 1134122670, 1360947204, 1512163560, 1701184005, 1814596272, 2041420806, 2268245340, 2721894408, 3024327120, 3402368010, 4082841612, 4536490680, 5103552015, 5443788816, 6804736020, 8165683224, 9072981360, 10207104030, 13609472040, 16331366448, 20414208060, 27218944080, 40828416120, 81656832240]

約数ペア:

[(1, 81656832240), (2, 40828416120), (3, 27218944080), (4, 20414208060), (5, 16331366448), (6, 13609472040), (8, 10207104030), (9, 9072981360), (10, 8165683224), (12, 6804736020), (15, 5443788816), (16, 5103552015), (18, 4536490680), (20, 4082841612), (24, 3402368010), (27, 3024327120), (30, 2721894408), (36, 2268245340), (40, 2041420806), (45, 1814596272), (48, 1701184005), (54, 1512163560), (60, 1360947204), (72, 1134122670), (80, 1020710403), (81, 1008109040), (90, 907298136), (108, 756081780), (120, 680473602), (135, 604865424), (144, 567061335), (162, 504054520), (180, 453649068), (216, 378040890), (240, 340236801), (270, 302432712), (324, 252027260), (360, 226824534), (405, 201621808), (432, 189020445), (540, 151216356), (648, 126013630), (720, 113412267), (810, 100810904), (1080, 75608178), (1296, 63006815), (1620, 50405452), (2160, 37804089), (3240, 25202726), (6480, 12601363)]