28520640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{3301}}^1$

素因数の和:3327

約数の個数: 112

約数和(自身を含む): 100644960

約数和(自身を除く): 72124320

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, 3301, 4320, 6602, 8640, 9903, 13204, 16505, 19806, 26408, 29709, 33010, 39612, 49515, 52816, 59418, 66020, 79224, 89127, 99030, 105632, 118836, 132040, 148545, 158448, 178254, 198060, 211264, 237672, 264080, 297090, 316896, 356508, 396120, 445635, 475344, 528160, 594180, 633792, 713016, 792240, 891270, 950688, 1056320, 1188360, 1426032, 1584480, 1782540, 1901376, 2376720, 2852064, 3168960, 3565080, 4753440, 5704128, 7130160, 9506880, 14260320, 28520640]

約数ペア:

[(1, 28520640), (2, 14260320), (3, 9506880), (4, 7130160), (5, 5704128), (6, 4753440), (8, 3565080), (9, 3168960), (10, 2852064), (12, 2376720), (15, 1901376), (16, 1782540), (18, 1584480), (20, 1426032), (24, 1188360), (27, 1056320), (30, 950688), (32, 891270), (36, 792240), (40, 713016), (45, 633792), (48, 594180), (54, 528160), (60, 475344), (64, 445635), (72, 396120), (80, 356508), (90, 316896), (96, 297090), (108, 264080), (120, 237672), (135, 211264), (144, 198060), (160, 178254), (180, 158448), (192, 148545), (216, 132040), (240, 118836), (270, 105632), (288, 99030), (320, 89127), (360, 79224), (432, 66020), (480, 59418), (540, 52816), (576, 49515), (720, 39612), (864, 33010), (960, 29709), (1080, 26408), (1440, 19806), (1728, 16505), (2160, 13204), (2880, 9903), (3301, 8640), (4320, 6602)]