77852160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 240

約数和(自身を含む): 280874880

約数和(自身を除く): 203022720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 109, 120, 124, 128, 144, 155, 160, 180, 186, 192, 218, 240, 248, 256, 279, 288, 310, 320, 327, 360, 372, 384, 436, 465, 480, 496, 512, 545, 558, 576, 620, 640, 654, 720, 744, 768, 872, 930, 960, 981, 992, 1090, 1116, 1152, 1240, 1280, 1308, 1395, 1440, 1488, 1536, 1635, 1744, 1860, 1920, 1962, 1984, 2180, 2232, 2304, 2480, 2560, 2616, 2790, 2880, 2976, 3270, 3379, 3488, 3720, 3840, 3924, 3968, 4360, 4464, 4608, 4905, 4960, 5232, 5580, 5760, 5952, 6540, 6758, 6976, 7440, 7680, 7848, 7936, 8720, 8928, 9810, 9920, 10137, 10464, 11160, 11520, 11904, 13080, 13516, 13952, 14880, 15696, 15872, 16895, 17440, 17856, 19620, 19840, 20274, 20928, 22320, 23040, 23808, 26160, 27032, 27904, 29760, 30411, 31392, 33790, 34880, 35712, 39240, 39680, 40548, 41856, 44640, 47616, 50685, 52320, 54064, 55808, 59520, 60822, 62784, 67580, 69760, 71424, 78480, 79360, 81096, 83712, 89280, 101370, 104640, 108128, 119040, 121644, 125568, 135160, 139520, 142848, 152055, 156960, 162192, 167424, 178560, 202740, 209280, 216256, 238080, 243288, 251136, 270320, 279040, 304110, 313920, 324384, 357120, 405480, 418560, 432512, 486576, 502272, 540640, 608220, 627840, 648768, 714240, 810960, 837120, 865024, 973152, 1081280, 1216440, 1255680, 1297536, 1621920, 1730048, 1946304, 2162560, 2432880, 2511360, 2595072, 3243840, 3892608, 4325120, 4865760, 5190144, 6487680, 7785216, 8650240, 9731520, 12975360, 15570432, 19463040, 25950720, 38926080, 77852160]

約数ペア:

[(1, 77852160), (2, 38926080), (3, 25950720), (4, 19463040), (5, 15570432), (6, 12975360), (8, 9731520), (9, 8650240), (10, 7785216), (12, 6487680), (15, 5190144), (16, 4865760), (18, 4325120), (20, 3892608), (24, 3243840), (30, 2595072), (31, 2511360), (32, 2432880), (36, 2162560), (40, 1946304), (45, 1730048), (48, 1621920), (60, 1297536), (62, 1255680), (64, 1216440), (72, 1081280), (80, 973152), (90, 865024), (93, 837120), (96, 810960), (109, 714240), (120, 648768), (124, 627840), (128, 608220), (144, 540640), (155, 502272), (160, 486576), (180, 432512), (186, 418560), (192, 405480), (218, 357120), (240, 324384), (248, 313920), (256, 304110), (279, 279040), (288, 270320), (310, 251136), (320, 243288), (327, 238080), (360, 216256), (372, 209280), (384, 202740), (436, 178560), (465, 167424), (480, 162192), (496, 156960), (512, 152055), (545, 142848), (558, 139520), (576, 135160), (620, 125568), (640, 121644), (654, 119040), (720, 108128), (744, 104640), (768, 101370), (872, 89280), (930, 83712), (960, 81096), (981, 79360), (992, 78480), (1090, 71424), (1116, 69760), (1152, 67580), (1240, 62784), (1280, 60822), (1308, 59520), (1395, 55808), (1440, 54064), (1488, 52320), (1536, 50685), (1635, 47616), (1744, 44640), (1860, 41856), (1920, 40548), (1962, 39680), (1984, 39240), (2180, 35712), (2232, 34880), (2304, 33790), (2480, 31392), (2560, 30411), (2616, 29760), (2790, 27904), (2880, 27032), (2976, 26160), (3270, 23808), (3379, 23040), (3488, 22320), (3720, 20928), (3840, 20274), (3924, 19840), (3968, 19620), (4360, 17856), (4464, 17440), (4608, 16895), (4905, 15872), (4960, 15696), (5232, 14880), (5580, 13952), (5760, 13516), (5952, 13080), (6540, 11904), (6758, 11520), (6976, 11160), (7440, 10464), (7680, 10137), (7848, 9920), (7936, 9810), (8720, 8928)]