77768640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9001}}^1$

素因数の和:9027

約数の個数: 112

約数和(自身を含む): 274380960

約数和(自身を除く): 196612320

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9001, 18002, 27003, 36004, 45005, 54006, 72008, 81009, 90010, 108012, 135015, 144016, 162018, 180020, 216024, 243027, 270030, 288032, 324036, 360040, 405045, 432048, 486054, 540060, 576064, 648072, 720080, 810090, 864096, 972108, 1080120, 1215135, 1296144, 1440160, 1620180, 1728192, 1944216, 2160240, 2430270, 2592288, 2880320, 3240360, 3888432, 4320480, 4860540, 5184576, 6480720, 7776864, 8640960, 9721080, 12961440, 15553728, 19442160, 25922880, 38884320, 77768640]

約数ペア:

[(1, 77768640), (2, 38884320), (3, 25922880), (4, 19442160), (5, 15553728), (6, 12961440), (8, 9721080), (9, 8640960), (10, 7776864), (12, 6480720), (15, 5184576), (16, 4860540), (18, 4320480), (20, 3888432), (24, 3240360), (27, 2880320), (30, 2592288), (32, 2430270), (36, 2160240), (40, 1944216), (45, 1728192), (48, 1620180), (54, 1440160), (60, 1296144), (64, 1215135), (72, 1080120), (80, 972108), (90, 864096), (96, 810090), (108, 720080), (120, 648072), (135, 576064), (144, 540060), (160, 486054), (180, 432048), (192, 405045), (216, 360040), (240, 324036), (270, 288032), (288, 270030), (320, 243027), (360, 216024), (432, 180020), (480, 162018), (540, 144016), (576, 135015), (720, 108012), (864, 90010), (960, 81009), (1080, 72008), (1440, 54006), (1728, 45005), (2160, 36004), (2880, 27003), (4320, 18002), (8640, 9001)]