68686080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 226834944

約数和(自身を除く): 158148864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 577, 620, 640, 744, 768, 930, 960, 992, 1154, 1240, 1280, 1488, 1731, 1860, 1920, 1984, 2308, 2480, 2885, 2976, 3462, 3720, 3840, 3968, 4616, 4960, 5770, 5952, 6924, 7440, 7936, 8655, 9232, 9920, 11540, 11904, 13848, 14880, 17310, 17887, 18464, 19840, 23080, 23808, 27696, 29760, 34620, 35774, 36928, 39680, 46160, 53661, 55392, 59520, 69240, 71548, 73856, 89435, 92320, 107322, 110784, 119040, 138480, 143096, 147712, 178870, 184640, 214644, 221568, 268305, 276960, 286192, 357740, 369280, 429288, 443136, 536610, 553920, 572384, 715480, 738560, 858576, 1073220, 1107840, 1144768, 1430960, 1717152, 2146440, 2215680, 2289536, 2861920, 3434304, 4292880, 4579072, 5723840, 6868608, 8585760, 11447680, 13737216, 17171520, 22895360, 34343040, 68686080]

約数ペア:

[(1, 68686080), (2, 34343040), (3, 22895360), (4, 17171520), (5, 13737216), (6, 11447680), (8, 8585760), (10, 6868608), (12, 5723840), (15, 4579072), (16, 4292880), (20, 3434304), (24, 2861920), (30, 2289536), (31, 2215680), (32, 2146440), (40, 1717152), (48, 1430960), (60, 1144768), (62, 1107840), (64, 1073220), (80, 858576), (93, 738560), (96, 715480), (120, 572384), (124, 553920), (128, 536610), (155, 443136), (160, 429288), (186, 369280), (192, 357740), (240, 286192), (248, 276960), (256, 268305), (310, 221568), (320, 214644), (372, 184640), (384, 178870), (465, 147712), (480, 143096), (496, 138480), (577, 119040), (620, 110784), (640, 107322), (744, 92320), (768, 89435), (930, 73856), (960, 71548), (992, 69240), (1154, 59520), (1240, 55392), (1280, 53661), (1488, 46160), (1731, 39680), (1860, 36928), (1920, 35774), (1984, 34620), (2308, 29760), (2480, 27696), (2885, 23808), (2976, 23080), (3462, 19840), (3720, 18464), (3840, 17887), (3968, 17310), (4616, 14880), (4960, 13848), (5770, 11904), (5952, 11540), (6924, 9920), (7440, 9232), (7936, 8655)]