81666120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1103}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 245617920

約数和(自身を除く): 163951800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 1103, 1234, 1851, 2206, 2468, 3085, 3309, 3702, 4412, 4936, 5515, 6170, 6618, 7404, 8824, 9255, 11030, 12340, 13236, 14808, 16545, 18510, 22060, 24680, 26472, 33090, 37020, 44120, 66180, 74040, 132360, 680551, 1361102, 2041653, 2722204, 3402755, 4083306, 5444408, 6805510, 8166612, 10208265, 13611020, 16333224, 20416530, 27222040, 40833060, 81666120]

約数ペア:

[(1, 81666120), (2, 40833060), (3, 27222040), (4, 20416530), (5, 16333224), (6, 13611020), (8, 10208265), (10, 8166612), (12, 6805510), (15, 5444408), (20, 4083306), (24, 3402755), (30, 2722204), (40, 2041653), (60, 1361102), (120, 680551), (617, 132360), (1103, 74040), (1234, 66180), (1851, 44120), (2206, 37020), (2468, 33090), (3085, 26472), (3309, 24680), (3702, 22060), (4412, 18510), (4936, 16545), (5515, 14808), (6170, 13236), (6618, 12340), (7404, 11030), (8824, 9255)]