128807560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 343661760

約数和(自身を除く): 214854200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 547, 580, 812, 841, 1015, 1094, 1160, 1624, 1682, 2030, 2188, 2735, 3364, 3829, 4060, 4205, 4376, 5470, 5887, 6728, 7658, 8120, 8410, 10940, 11774, 15316, 15863, 16820, 19145, 21880, 23548, 29435, 30632, 31726, 33640, 38290, 47096, 58870, 63452, 76580, 79315, 111041, 117740, 126904, 153160, 158630, 222082, 235480, 317260, 444164, 460027, 555205, 634520, 888328, 920054, 1110410, 1840108, 2220820, 2300135, 3220189, 3680216, 4441640, 4600270, 6440378, 9200540, 12880756, 16100945, 18401080, 25761512, 32201890, 64403780, 128807560]

約数ペア:

[(1, 128807560), (2, 64403780), (4, 32201890), (5, 25761512), (7, 18401080), (8, 16100945), (10, 12880756), (14, 9200540), (20, 6440378), (28, 4600270), (29, 4441640), (35, 3680216), (40, 3220189), (56, 2300135), (58, 2220820), (70, 1840108), (116, 1110410), (140, 920054), (145, 888328), (203, 634520), (232, 555205), (280, 460027), (290, 444164), (406, 317260), (547, 235480), (580, 222082), (812, 158630), (841, 153160), (1015, 126904), (1094, 117740), (1160, 111041), (1624, 79315), (1682, 76580), (2030, 63452), (2188, 58870), (2735, 47096), (3364, 38290), (3829, 33640), (4060, 31726), (4205, 30632), (4376, 29435), (5470, 23548), (5887, 21880), (6728, 19145), (7658, 16820), (8120, 15863), (8410, 15316), (10940, 11774)]