80116560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 160

約数和(自身を含む): 285696000

約数和(自身を除く): 205579440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1279, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2558, 2610, 3132, 3480, 3837, 3915, 4176, 5116, 5220, 6264, 6395, 6960, 7674, 7830, 10232, 10440, 11511, 12528, 12790, 15348, 15660, 19185, 20464, 20880, 23022, 25580, 30696, 31320, 34533, 37091, 38370, 46044, 51160, 57555, 61392, 62640, 69066, 74182, 76740, 92088, 102320, 111273, 115110, 138132, 148364, 153480, 172665, 184176, 185455, 222546, 230220, 276264, 296728, 306960, 333819, 345330, 370910, 445092, 460440, 552528, 556365, 593456, 667638, 690660, 741820, 890184, 920880, 1001457, 1112730, 1335276, 1381320, 1483640, 1669095, 1780368, 2002914, 2225460, 2670552, 2762640, 2967280, 3338190, 4005828, 4450920, 5007285, 5341104, 6676380, 8011656, 8901840, 10014570, 13352760, 16023312, 20029140, 26705520, 40058280, 80116560]

約数ペア:

[(1, 80116560), (2, 40058280), (3, 26705520), (4, 20029140), (5, 16023312), (6, 13352760), (8, 10014570), (9, 8901840), (10, 8011656), (12, 6676380), (15, 5341104), (16, 5007285), (18, 4450920), (20, 4005828), (24, 3338190), (27, 2967280), (29, 2762640), (30, 2670552), (36, 2225460), (40, 2002914), (45, 1780368), (48, 1669095), (54, 1483640), (58, 1381320), (60, 1335276), (72, 1112730), (80, 1001457), (87, 920880), (90, 890184), (108, 741820), (116, 690660), (120, 667638), (135, 593456), (144, 556365), (145, 552528), (174, 460440), (180, 445092), (216, 370910), (232, 345330), (240, 333819), (261, 306960), (270, 296728), (290, 276264), (348, 230220), (360, 222546), (432, 185455), (435, 184176), (464, 172665), (522, 153480), (540, 148364), (580, 138132), (696, 115110), (720, 111273), (783, 102320), (870, 92088), (1044, 76740), (1080, 74182), (1160, 69066), (1279, 62640), (1305, 61392), (1392, 57555), (1566, 51160), (1740, 46044), (2088, 38370), (2160, 37091), (2320, 34533), (2558, 31320), (2610, 30696), (3132, 25580), (3480, 23022), (3837, 20880), (3915, 20464), (4176, 19185), (5116, 15660), (5220, 15348), (6264, 12790), (6395, 12528), (6960, 11511), (7674, 10440), (7830, 10232)]