8104920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 26827200

約数和(自身を除く): 18722280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 137, 145, 170, 174, 204, 232, 255, 274, 290, 340, 348, 408, 411, 435, 493, 510, 548, 580, 680, 685, 696, 822, 870, 986, 1020, 1096, 1160, 1370, 1479, 1644, 1740, 1972, 2040, 2055, 2329, 2465, 2740, 2958, 3288, 3480, 3944, 3973, 4110, 4658, 4930, 5480, 5916, 6987, 7395, 7946, 8220, 9316, 9860, 11645, 11832, 11919, 13974, 14790, 15892, 16440, 18632, 19720, 19865, 23290, 23838, 27948, 29580, 31784, 34935, 39730, 46580, 47676, 55896, 59160, 59595, 67541, 69870, 79460, 93160, 95352, 119190, 135082, 139740, 158920, 202623, 238380, 270164, 279480, 337705, 405246, 476760, 540328, 675410, 810492, 1013115, 1350820, 1620984, 2026230, 2701640, 4052460, 8104920]

約数ペア:

[(1, 8104920), (2, 4052460), (3, 2701640), (4, 2026230), (5, 1620984), (6, 1350820), (8, 1013115), (10, 810492), (12, 675410), (15, 540328), (17, 476760), (20, 405246), (24, 337705), (29, 279480), (30, 270164), (34, 238380), (40, 202623), (51, 158920), (58, 139740), (60, 135082), (68, 119190), (85, 95352), (87, 93160), (102, 79460), (116, 69870), (120, 67541), (136, 59595), (137, 59160), (145, 55896), (170, 47676), (174, 46580), (204, 39730), (232, 34935), (255, 31784), (274, 29580), (290, 27948), (340, 23838), (348, 23290), (408, 19865), (411, 19720), (435, 18632), (493, 16440), (510, 15892), (548, 14790), (580, 13974), (680, 11919), (685, 11832), (696, 11645), (822, 9860), (870, 9316), (986, 8220), (1020, 7946), (1096, 7395), (1160, 6987), (1370, 5916), (1479, 5480), (1644, 4930), (1740, 4658), (1972, 4110), (2040, 3973), (2055, 3944), (2329, 3480), (2465, 3288), (2740, 2958)]