71822760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1229}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 216086400

約数和(自身を除く): 144263640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1229, 1461, 1948, 2435, 2458, 2922, 3687, 3896, 4870, 4916, 5844, 6145, 7305, 7374, 9740, 9832, 11688, 12290, 14610, 14748, 18435, 19480, 24580, 29220, 29496, 36870, 49160, 58440, 73740, 147480, 598523, 1197046, 1795569, 2394092, 2992615, 3591138, 4788184, 5985230, 7182276, 8977845, 11970460, 14364552, 17955690, 23940920, 35911380, 71822760]

約数ペア:

[(1, 71822760), (2, 35911380), (3, 23940920), (4, 17955690), (5, 14364552), (6, 11970460), (8, 8977845), (10, 7182276), (12, 5985230), (15, 4788184), (20, 3591138), (24, 2992615), (30, 2394092), (40, 1795569), (60, 1197046), (120, 598523), (487, 147480), (974, 73740), (1229, 58440), (1461, 49160), (1948, 36870), (2435, 29496), (2458, 29220), (2922, 24580), (3687, 19480), (3896, 18435), (4870, 14748), (4916, 14610), (5844, 12290), (6145, 11688), (7305, 9832), (7374, 9740)]