168672120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 128

約数和(自身を含む): 551232000

約数和(自身を除く): 382559880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2551, 2755, 3306, 3480, 4408, 5102, 5510, 6612, 7653, 8265, 10204, 11020, 12755, 13224, 15306, 16530, 20408, 22040, 25510, 30612, 33060, 38265, 48469, 51020, 61224, 66120, 73979, 76530, 96938, 102040, 145407, 147958, 153060, 193876, 221937, 242345, 290814, 295916, 306120, 369895, 387752, 443874, 484690, 581628, 591832, 727035, 739790, 887748, 969380, 1109685, 1163256, 1405601, 1454070, 1479580, 1775496, 1938760, 2219370, 2811202, 2908140, 2959160, 4216803, 4438740, 5622404, 5816280, 7028005, 8433606, 8877480, 11244808, 14056010, 16867212, 21084015, 28112020, 33734424, 42168030, 56224040, 84336060, 168672120]

約数ペア:

[(1, 168672120), (2, 84336060), (3, 56224040), (4, 42168030), (5, 33734424), (6, 28112020), (8, 21084015), (10, 16867212), (12, 14056010), (15, 11244808), (19, 8877480), (20, 8433606), (24, 7028005), (29, 5816280), (30, 5622404), (38, 4438740), (40, 4216803), (57, 2959160), (58, 2908140), (60, 2811202), (76, 2219370), (87, 1938760), (95, 1775496), (114, 1479580), (116, 1454070), (120, 1405601), (145, 1163256), (152, 1109685), (174, 969380), (190, 887748), (228, 739790), (232, 727035), (285, 591832), (290, 581628), (348, 484690), (380, 443874), (435, 387752), (456, 369895), (551, 306120), (570, 295916), (580, 290814), (696, 242345), (760, 221937), (870, 193876), (1102, 153060), (1140, 147958), (1160, 145407), (1653, 102040), (1740, 96938), (2204, 76530), (2280, 73979), (2551, 66120), (2755, 61224), (3306, 51020), (3480, 48469), (4408, 38265), (5102, 33060), (5510, 30612), (6612, 25510), (7653, 22040), (8265, 20408), (10204, 16530), (11020, 15306), (12755, 13224)]