73180720

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6581}}^1$

素因数の和:6733

約数の個数: 40

約数和(自身を含む): 171395280

約数和(自身を除く): 98214560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6581, 11120, 13162, 26324, 32905, 52648, 65810, 105296, 131620, 263240, 526480, 914759, 1829518, 3659036, 4573795, 7318072, 9147590, 14636144, 18295180, 36590360, 73180720]

約数ペア:

[(1, 73180720), (2, 36590360), (4, 18295180), (5, 14636144), (8, 9147590), (10, 7318072), (16, 4573795), (20, 3659036), (40, 1829518), (80, 914759), (139, 526480), (278, 263240), (556, 131620), (695, 105296), (1112, 65810), (1390, 52648), (2224, 32905), (2780, 26324), (5560, 13162), (6581, 11120)]