57121680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 223235712

約数和(自身を除く): 166114032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 281, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 562, 605, 616, 660, 726, 770, 840, 843, 847, 880, 924, 968, 1124, 1155, 1210, 1232, 1320, 1405, 1452, 1540, 1680, 1686, 1694, 1815, 1848, 1936, 1967, 2248, 2310, 2420, 2541, 2640, 2810, 2904, 3080, 3091, 3372, 3388, 3630, 3696, 3934, 4215, 4235, 4496, 4620, 4840, 5082, 5620, 5808, 5901, 6160, 6182, 6744, 6776, 7260, 7868, 8430, 8470, 9240, 9273, 9680, 9835, 10164, 11240, 11802, 12364, 12705, 13488, 13552, 14520, 15455, 15736, 16860, 16940, 18480, 18546, 19670, 20328, 21637, 22480, 23604, 24728, 25410, 29040, 29505, 30910, 31472, 33720, 33880, 34001, 37092, 39340, 40656, 43274, 46365, 47208, 49456, 50820, 59010, 61820, 64911, 67440, 67760, 68002, 74184, 78680, 86548, 92730, 94416, 101640, 102003, 108185, 118020, 123640, 129822, 136004, 148368, 157360, 170005, 173096, 185460, 203280, 204006, 216370, 236040, 238007, 247280, 259644, 272008, 324555, 340010, 346192, 370920, 408012, 432740, 472080, 476014, 510015, 519288, 544016, 649110, 680020, 714021, 741840, 816024, 865480, 952028, 1020030, 1038576, 1190035, 1298220, 1360040, 1428042, 1632048, 1730960, 1904056, 2040060, 2380070, 2596440, 2720080, 2856084, 3570105, 3808112, 4080120, 4760140, 5192880, 5712168, 7140210, 8160240, 9520280, 11424336, 14280420, 19040560, 28560840, 57121680]

約数ペア:

[(1, 57121680), (2, 28560840), (3, 19040560), (4, 14280420), (5, 11424336), (6, 9520280), (7, 8160240), (8, 7140210), (10, 5712168), (11, 5192880), (12, 4760140), (14, 4080120), (15, 3808112), (16, 3570105), (20, 2856084), (21, 2720080), (22, 2596440), (24, 2380070), (28, 2040060), (30, 1904056), (33, 1730960), (35, 1632048), (40, 1428042), (42, 1360040), (44, 1298220), (48, 1190035), (55, 1038576), (56, 1020030), (60, 952028), (66, 865480), (70, 816024), (77, 741840), (80, 714021), (84, 680020), (88, 649110), (105, 544016), (110, 519288), (112, 510015), (120, 476014), (121, 472080), (132, 432740), (140, 408012), (154, 370920), (165, 346192), (168, 340010), (176, 324555), (210, 272008), (220, 259644), (231, 247280), (240, 238007), (242, 236040), (264, 216370), (280, 204006), (281, 203280), (308, 185460), (330, 173096), (336, 170005), (363, 157360), (385, 148368), (420, 136004), (440, 129822), (462, 123640), (484, 118020), (528, 108185), (560, 102003), (562, 101640), (605, 94416), (616, 92730), (660, 86548), (726, 78680), (770, 74184), (840, 68002), (843, 67760), (847, 67440), (880, 64911), (924, 61820), (968, 59010), (1124, 50820), (1155, 49456), (1210, 47208), (1232, 46365), (1320, 43274), (1405, 40656), (1452, 39340), (1540, 37092), (1680, 34001), (1686, 33880), (1694, 33720), (1815, 31472), (1848, 30910), (1936, 29505), (1967, 29040), (2248, 25410), (2310, 24728), (2420, 23604), (2541, 22480), (2640, 21637), (2810, 20328), (2904, 19670), (3080, 18546), (3091, 18480), (3372, 16940), (3388, 16860), (3630, 15736), (3696, 15455), (3934, 14520), (4215, 13552), (4235, 13488), (4496, 12705), (4620, 12364), (4840, 11802), (5082, 11240), (5620, 10164), (5808, 9835), (5901, 9680), (6160, 9273), (6182, 9240), (6744, 8470), (6776, 8430), (7260, 7868)]