128615040

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{827}}^1$

素因数の和:861

約数の個数: 192

約数和(自身を含む): 461129760

約数和(自身を除く): 332514720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 827, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1654, 1728, 1920, 1944, 2160, 2430, 2481, 2592, 2880, 3240, 3308, 3456, 3888, 4135, 4320, 4860, 4962, 5184, 5760, 6480, 6616, 7443, 7776, 8270, 8640, 9720, 9924, 10368, 12405, 12960, 13232, 14886, 15552, 16540, 17280, 19440, 19848, 22329, 24810, 25920, 26464, 29772, 31104, 33080, 37215, 38880, 39696, 44658, 49620, 51840, 52928, 59544, 66160, 66987, 74430, 77760, 79392, 89316, 99240, 105856, 111645, 119088, 132320, 133974, 148860, 155520, 158784, 178632, 198480, 200961, 223290, 238176, 264640, 267948, 297720, 317568, 334935, 357264, 396960, 401922, 446580, 476352, 529280, 535896, 595440, 669870, 714528, 793920, 803844, 893160, 952704, 1004805, 1071792, 1190880, 1339740, 1429056, 1587840, 1607688, 1786320, 2009610, 2143584, 2381760, 2679480, 2858112, 3215376, 3572640, 4019220, 4287168, 4763520, 5358960, 6430752, 7145280, 8038440, 8574336, 10717920, 12861504, 14290560, 16076880, 21435840, 25723008, 32153760, 42871680, 64307520, 128615040]

約数ペア:

[(1, 128615040), (2, 64307520), (3, 42871680), (4, 32153760), (5, 25723008), (6, 21435840), (8, 16076880), (9, 14290560), (10, 12861504), (12, 10717920), (15, 8574336), (16, 8038440), (18, 7145280), (20, 6430752), (24, 5358960), (27, 4763520), (30, 4287168), (32, 4019220), (36, 3572640), (40, 3215376), (45, 2858112), (48, 2679480), (54, 2381760), (60, 2143584), (64, 2009610), (72, 1786320), (80, 1607688), (81, 1587840), (90, 1429056), (96, 1339740), (108, 1190880), (120, 1071792), (128, 1004805), (135, 952704), (144, 893160), (160, 803844), (162, 793920), (180, 714528), (192, 669870), (216, 595440), (240, 535896), (243, 529280), (270, 476352), (288, 446580), (320, 401922), (324, 396960), (360, 357264), (384, 334935), (405, 317568), (432, 297720), (480, 267948), (486, 264640), (540, 238176), (576, 223290), (640, 200961), (648, 198480), (720, 178632), (810, 158784), (827, 155520), (864, 148860), (960, 133974), (972, 132320), (1080, 119088), (1152, 111645), (1215, 105856), (1296, 99240), (1440, 89316), (1620, 79392), (1654, 77760), (1728, 74430), (1920, 66987), (1944, 66160), (2160, 59544), (2430, 52928), (2481, 51840), (2592, 49620), (2880, 44658), (3240, 39696), (3308, 38880), (3456, 37215), (3888, 33080), (4135, 31104), (4320, 29772), (4860, 26464), (4962, 25920), (5184, 24810), (5760, 22329), (6480, 19848), (6616, 19440), (7443, 17280), (7776, 16540), (8270, 15552), (8640, 14886), (9720, 13232), (9924, 12960), (10368, 12405)]