80110620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49451}}^1$

素因数の和:49472

約数の個数: 60

約数和(自身を含む): 251315064

約数和(自身を除く): 171204444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 49451, 98902, 148353, 197804, 247255, 296706, 445059, 494510, 593412, 741765, 890118, 989020, 1335177, 1483530, 1780236, 2225295, 2670354, 2967060, 4005531, 4450590, 5340708, 6675885, 8011062, 8901180, 13351770, 16022124, 20027655, 26703540, 40055310, 80110620]

約数ペア:

[(1, 80110620), (2, 40055310), (3, 26703540), (4, 20027655), (5, 16022124), (6, 13351770), (9, 8901180), (10, 8011062), (12, 6675885), (15, 5340708), (18, 4450590), (20, 4005531), (27, 2967060), (30, 2670354), (36, 2225295), (45, 1780236), (54, 1483530), (60, 1335177), (81, 989020), (90, 890118), (108, 741765), (135, 593412), (162, 494510), (180, 445059), (270, 296706), (324, 247255), (405, 197804), (540, 148353), (810, 98902), (1620, 49451)]