12800480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 37739520

約数和(自身を除く): 24939040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1039, 1120, 1232, 1540, 1760, 2078, 2464, 3080, 4156, 5195, 6160, 7273, 8312, 10390, 11429, 12320, 14546, 16624, 20780, 22858, 29092, 33248, 36365, 41560, 45716, 57145, 58184, 72730, 80003, 83120, 91432, 114290, 116368, 145460, 160006, 166240, 182864, 228580, 232736, 290920, 320012, 365728, 400015, 457160, 581840, 640024, 800030, 914320, 1163680, 1280048, 1600060, 1828640, 2560096, 3200120, 6400240, 12800480]

約数ペア:

[(1, 12800480), (2, 6400240), (4, 3200120), (5, 2560096), (7, 1828640), (8, 1600060), (10, 1280048), (11, 1163680), (14, 914320), (16, 800030), (20, 640024), (22, 581840), (28, 457160), (32, 400015), (35, 365728), (40, 320012), (44, 290920), (55, 232736), (56, 228580), (70, 182864), (77, 166240), (80, 160006), (88, 145460), (110, 116368), (112, 114290), (140, 91432), (154, 83120), (160, 80003), (176, 72730), (220, 58184), (224, 57145), (280, 45716), (308, 41560), (352, 36365), (385, 33248), (440, 29092), (560, 22858), (616, 20780), (770, 16624), (880, 14546), (1039, 12320), (1120, 11429), (1232, 10390), (1540, 8312), (1760, 7273), (2078, 6160), (2464, 5195), (3080, 4156)]