80742960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1340

約数の個数: 160

約数和(自身を含む): 287928000

約数和(自身を除く): 207185040

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, 1289, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2578, 2610, 3132, 3480, 3867, 3915, 4176, 5156, 5220, 6264, 6445, 6960, 7734, 7830, 10312, 10440, 11601, 12528, 12890, 15468, 15660, 19335, 20624, 20880, 23202, 25780, 30936, 31320, 34803, 37381, 38670, 46404, 51560, 58005, 61872, 62640, 69606, 74762, 77340, 92808, 103120, 112143, 116010, 139212, 149524, 154680, 174015, 185616, 186905, 224286, 232020, 278424, 299048, 309360, 336429, 348030, 373810, 448572, 464040, 556848, 560715, 598096, 672858, 696060, 747620, 897144, 928080, 1009287, 1121430, 1345716, 1392120, 1495240, 1682145, 1794288, 2018574, 2242860, 2691432, 2784240, 2990480, 3364290, 4037148, 4485720, 5046435, 5382864, 6728580, 8074296, 8971440, 10092870, 13457160, 16148592, 20185740, 26914320, 40371480, 80742960]

約数ペア:

[(1, 80742960), (2, 40371480), (3, 26914320), (4, 20185740), (5, 16148592), (6, 13457160), (8, 10092870), (9, 8971440), (10, 8074296), (12, 6728580), (15, 5382864), (16, 5046435), (18, 4485720), (20, 4037148), (24, 3364290), (27, 2990480), (29, 2784240), (30, 2691432), (36, 2242860), (40, 2018574), (45, 1794288), (48, 1682145), (54, 1495240), (58, 1392120), (60, 1345716), (72, 1121430), (80, 1009287), (87, 928080), (90, 897144), (108, 747620), (116, 696060), (120, 672858), (135, 598096), (144, 560715), (145, 556848), (174, 464040), (180, 448572), (216, 373810), (232, 348030), (240, 336429), (261, 309360), (270, 299048), (290, 278424), (348, 232020), (360, 224286), (432, 186905), (435, 185616), (464, 174015), (522, 154680), (540, 149524), (580, 139212), (696, 116010), (720, 112143), (783, 103120), (870, 92808), (1044, 77340), (1080, 74762), (1160, 69606), (1289, 62640), (1305, 61872), (1392, 58005), (1566, 51560), (1740, 46404), (2088, 38670), (2160, 37381), (2320, 34803), (2578, 31320), (2610, 30936), (3132, 25780), (3480, 23202), (3867, 20880), (3915, 20624), (4176, 19335), (5156, 15660), (5220, 15468), (6264, 12890), (6445, 12528), (6960, 11601), (7734, 10440), (7830, 10312)]