27182480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 69370560

約数和(自身を除く): 42188080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 443, 472, 520, 590, 767, 886, 944, 1040, 1180, 1534, 1772, 2215, 2360, 3068, 3544, 3835, 4430, 4720, 5759, 6136, 7088, 7670, 8860, 11518, 12272, 15340, 17720, 23036, 26137, 28795, 30680, 35440, 46072, 52274, 57590, 61360, 92144, 104548, 115180, 130685, 209096, 230360, 261370, 339781, 418192, 460720, 522740, 679562, 1045480, 1359124, 1698905, 2090960, 2718248, 3397810, 5436496, 6795620, 13591240, 27182480]

約数ペア:

[(1, 27182480), (2, 13591240), (4, 6795620), (5, 5436496), (8, 3397810), (10, 2718248), (13, 2090960), (16, 1698905), (20, 1359124), (26, 1045480), (40, 679562), (52, 522740), (59, 460720), (65, 418192), (80, 339781), (104, 261370), (118, 230360), (130, 209096), (208, 130685), (236, 115180), (260, 104548), (295, 92144), (443, 61360), (472, 57590), (520, 52274), (590, 46072), (767, 35440), (886, 30680), (944, 28795), (1040, 26137), (1180, 23036), (1534, 17720), (1772, 15340), (2215, 12272), (2360, 11518), (3068, 8860), (3544, 7670), (3835, 7088), (4430, 6136), (4720, 5759)]