80461620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 252806400

約数和(自身を除く): 172344780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 981, 1090, 1308, 1367, 1635, 1962, 2180, 2734, 2943, 3270, 3924, 4101, 4905, 5468, 5886, 6540, 6835, 8202, 9810, 11772, 12303, 13670, 14715, 16404, 19620, 20505, 24606, 27340, 29430, 36909, 41010, 49212, 58860, 61515, 73818, 82020, 123030, 147636, 149003, 184545, 246060, 298006, 369090, 447009, 596012, 738180, 745015, 894018, 1341027, 1490030, 1788036, 2235045, 2682054, 2980060, 4023081, 4470090, 5364108, 6705135, 8046162, 8940180, 13410270, 16092324, 20115405, 26820540, 40230810, 80461620]

約数ペア:

[(1, 80461620), (2, 40230810), (3, 26820540), (4, 20115405), (5, 16092324), (6, 13410270), (9, 8940180), (10, 8046162), (12, 6705135), (15, 5364108), (18, 4470090), (20, 4023081), (27, 2980060), (30, 2682054), (36, 2235045), (45, 1788036), (54, 1490030), (60, 1341027), (90, 894018), (108, 745015), (109, 738180), (135, 596012), (180, 447009), (218, 369090), (270, 298006), (327, 246060), (436, 184545), (540, 149003), (545, 147636), (654, 123030), (981, 82020), (1090, 73818), (1308, 61515), (1367, 58860), (1635, 49212), (1962, 41010), (2180, 36909), (2734, 29430), (2943, 27340), (3270, 24606), (3924, 20505), (4101, 19620), (4905, 16404), (5468, 14715), (5886, 13670), (6540, 12303), (6835, 11772), (8202, 9810)]