128183040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{3709}}^1$

素因数の和:3739

約数の個数: 144

約数和(自身を含む): 454994400

約数和(自身を除く): 326811360

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3709, 3840, 4320, 5760, 6912, 7418, 8640, 11127, 11520, 14836, 17280, 18545, 22254, 29672, 33381, 34560, 37090, 44508, 55635, 59344, 66762, 74180, 89016, 100143, 111270, 118688, 133524, 148360, 166905, 178032, 200286, 222540, 237376, 267048, 296720, 333810, 356064, 400572, 445080, 474752, 500715, 534096, 593440, 667620, 712128, 801144, 890160, 949504, 1001430, 1068192, 1186880, 1335240, 1424256, 1602288, 1780320, 2002860, 2136384, 2373760, 2670480, 2848512, 3204576, 3560640, 4005720, 4272768, 4747520, 5340960, 6409152, 7121280, 8011440, 8545536, 10681920, 12818304, 14242560, 16022880, 21363840, 25636608, 32045760, 42727680, 64091520, 128183040]

約数ペア:

[(1, 128183040), (2, 64091520), (3, 42727680), (4, 32045760), (5, 25636608), (6, 21363840), (8, 16022880), (9, 14242560), (10, 12818304), (12, 10681920), (15, 8545536), (16, 8011440), (18, 7121280), (20, 6409152), (24, 5340960), (27, 4747520), (30, 4272768), (32, 4005720), (36, 3560640), (40, 3204576), (45, 2848512), (48, 2670480), (54, 2373760), (60, 2136384), (64, 2002860), (72, 1780320), (80, 1602288), (90, 1424256), (96, 1335240), (108, 1186880), (120, 1068192), (128, 1001430), (135, 949504), (144, 890160), (160, 801144), (180, 712128), (192, 667620), (216, 593440), (240, 534096), (256, 500715), (270, 474752), (288, 445080), (320, 400572), (360, 356064), (384, 333810), (432, 296720), (480, 267048), (540, 237376), (576, 222540), (640, 200286), (720, 178032), (768, 166905), (864, 148360), (960, 133524), (1080, 118688), (1152, 111270), (1280, 100143), (1440, 89016), (1728, 74180), (1920, 66762), (2160, 59344), (2304, 55635), (2880, 44508), (3456, 37090), (3709, 34560), (3840, 33381), (4320, 29672), (5760, 22254), (6912, 18545), (7418, 17280), (8640, 14836), (11127, 11520)]