161485920

素因数分解:

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

素因数の和:1342

約数の個数: 192

約数和(自身を含む): 585144000

約数和(自身を除く): 423658080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1289, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2320, 2578, 2610, 2784, 3132, 3480, 3867, 3915, 4176, 4320, 4640, 5156, 5220, 6264, 6445, 6960, 7734, 7830, 8352, 10312, 10440, 11601, 12528, 12890, 13920, 15468, 15660, 19335, 20624, 20880, 23202, 25056, 25780, 30936, 31320, 34803, 37381, 38670, 41248, 41760, 46404, 51560, 58005, 61872, 62640, 69606, 74762, 77340, 92808, 103120, 112143, 116010, 123744, 125280, 139212, 149524, 154680, 174015, 185616, 186905, 206240, 224286, 232020, 278424, 299048, 309360, 336429, 348030, 371232, 373810, 448572, 464040, 556848, 560715, 598096, 618720, 672858, 696060, 747620, 897144, 928080, 1009287, 1113696, 1121430, 1196192, 1345716, 1392120, 1495240, 1682145, 1794288, 1856160, 2018574, 2242860, 2691432, 2784240, 2990480, 3364290, 3588576, 4037148, 4485720, 5046435, 5382864, 5568480, 5980960, 6728580, 8074296, 8971440, 10092870, 10765728, 13457160, 16148592, 17942880, 20185740, 26914320, 32297184, 40371480, 53828640, 80742960, 161485920]

約数ペア:

[(1, 161485920), (2, 80742960), (3, 53828640), (4, 40371480), (5, 32297184), (6, 26914320), (8, 20185740), (9, 17942880), (10, 16148592), (12, 13457160), (15, 10765728), (16, 10092870), (18, 8971440), (20, 8074296), (24, 6728580), (27, 5980960), (29, 5568480), (30, 5382864), (32, 5046435), (36, 4485720), (40, 4037148), (45, 3588576), (48, 3364290), (54, 2990480), (58, 2784240), (60, 2691432), (72, 2242860), (80, 2018574), (87, 1856160), (90, 1794288), (96, 1682145), (108, 1495240), (116, 1392120), (120, 1345716), (135, 1196192), (144, 1121430), (145, 1113696), (160, 1009287), (174, 928080), (180, 897144), (216, 747620), (232, 696060), (240, 672858), (261, 618720), (270, 598096), (288, 560715), (290, 556848), (348, 464040), (360, 448572), (432, 373810), (435, 371232), (464, 348030), (480, 336429), (522, 309360), (540, 299048), (580, 278424), (696, 232020), (720, 224286), (783, 206240), (864, 186905), (870, 185616), (928, 174015), (1044, 154680), (1080, 149524), (1160, 139212), (1289, 125280), (1305, 123744), (1392, 116010), (1440, 112143), (1566, 103120), (1740, 92808), (2088, 77340), (2160, 74762), (2320, 69606), (2578, 62640), (2610, 61872), (2784, 58005), (3132, 51560), (3480, 46404), (3867, 41760), (3915, 41248), (4176, 38670), (4320, 37381), (4640, 34803), (5156, 31320), (5220, 30936), (6264, 25780), (6445, 25056), (6960, 23202), (7734, 20880), (7830, 20624), (8352, 19335), (10312, 15660), (10440, 15468), (11601, 13920), (12528, 12890)]