160221240

素因数分解:

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

素因数の和:49474

約数の個数: 80

約数和(自身を含む): 538532280

約数和(自身を除く): 378311040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 49451, 98902, 148353, 197804, 247255, 296706, 395608, 445059, 494510, 593412, 741765, 890118, 989020, 1186824, 1335177, 1483530, 1780236, 1978040, 2225295, 2670354, 2967060, 3560472, 4005531, 4450590, 5340708, 5934120, 6675885, 8011062, 8901180, 10681416, 13351770, 16022124, 17802360, 20027655, 26703540, 32044248, 40055310, 53407080, 80110620, 160221240]

約数ペア:

[(1, 160221240), (2, 80110620), (3, 53407080), (4, 40055310), (5, 32044248), (6, 26703540), (8, 20027655), (9, 17802360), (10, 16022124), (12, 13351770), (15, 10681416), (18, 8901180), (20, 8011062), (24, 6675885), (27, 5934120), (30, 5340708), (36, 4450590), (40, 4005531), (45, 3560472), (54, 2967060), (60, 2670354), (72, 2225295), (81, 1978040), (90, 1780236), (108, 1483530), (120, 1335177), (135, 1186824), (162, 989020), (180, 890118), (216, 741765), (270, 593412), (324, 494510), (360, 445059), (405, 395608), (540, 296706), (648, 247255), (810, 197804), (1080, 148353), (1620, 98902), (3240, 49451)]