128767680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44711}}^1$

素因数の和:44734

約数の個数: 84

約数和(自身を含む): 442917072

約数和(自身を除く): 314149392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44711, 89422, 134133, 178844, 223555, 268266, 357688, 402399, 447110, 536532, 670665, 715376, 804798, 894220, 1073064, 1341330, 1430752, 1609596, 1788440, 2011995, 2146128, 2682660, 2861504, 3219192, 3576880, 4023990, 4292256, 5365320, 6438384, 7153760, 8047980, 8584512, 10730640, 12876768, 14307520, 16095960, 21461280, 25753536, 32191920, 42922560, 64383840, 128767680]

約数ペア:

[(1, 128767680), (2, 64383840), (3, 42922560), (4, 32191920), (5, 25753536), (6, 21461280), (8, 16095960), (9, 14307520), (10, 12876768), (12, 10730640), (15, 8584512), (16, 8047980), (18, 7153760), (20, 6438384), (24, 5365320), (30, 4292256), (32, 4023990), (36, 3576880), (40, 3219192), (45, 2861504), (48, 2682660), (60, 2146128), (64, 2011995), (72, 1788440), (80, 1609596), (90, 1430752), (96, 1341330), (120, 1073064), (144, 894220), (160, 804798), (180, 715376), (192, 670665), (240, 536532), (288, 447110), (320, 402399), (360, 357688), (480, 268266), (576, 223555), (720, 178844), (960, 134133), (1440, 89422), (2880, 44711)]