68839680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 271966464

約数和(自身を除く): 203126784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 197, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 394, 416, 420, 448, 455, 480, 520, 546, 560, 591, 624, 640, 672, 728, 768, 780, 788, 832, 840, 896, 910, 960, 985, 1040, 1092, 1120, 1182, 1248, 1280, 1344, 1365, 1379, 1456, 1560, 1576, 1664, 1680, 1792, 1820, 1920, 1970, 2080, 2184, 2240, 2364, 2496, 2561, 2688, 2730, 2758, 2912, 2955, 3120, 3152, 3328, 3360, 3640, 3840, 3940, 4137, 4160, 4368, 4480, 4728, 4992, 5122, 5376, 5460, 5516, 5824, 5910, 6240, 6304, 6720, 6895, 7280, 7683, 7880, 8274, 8320, 8736, 8960, 9456, 9984, 10244, 10920, 11032, 11648, 11820, 12480, 12608, 12805, 13440, 13790, 14560, 15366, 15760, 16548, 16640, 17472, 17927, 18912, 20488, 20685, 21840, 22064, 23296, 23640, 24960, 25216, 25610, 26880, 27580, 29120, 30732, 31520, 33096, 34944, 35854, 37824, 38415, 40976, 41370, 43680, 44128, 47280, 49920, 50432, 51220, 53781, 55160, 58240, 61464, 63040, 66192, 69888, 71708, 75648, 76830, 81952, 82740, 87360, 88256, 89635, 94560, 102440, 107562, 110320, 116480, 122928, 126080, 132384, 143416, 151296, 153660, 163904, 165480, 174720, 176512, 179270, 189120, 204880, 215124, 220640, 245856, 252160, 264768, 268905, 286832, 307320, 327808, 330960, 349440, 353024, 358540, 378240, 409760, 430248, 441280, 491712, 529536, 537810, 573664, 614640, 655616, 661920, 717080, 756480, 819520, 860496, 882560, 983424, 1059072, 1075620, 1147328, 1229280, 1323840, 1434160, 1639040, 1720992, 1765120, 1966848, 2151240, 2294656, 2458560, 2647680, 2868320, 3278080, 3441984, 4302480, 4589312, 4917120, 5295360, 5736640, 6883968, 8604960, 9834240, 11473280, 13767936, 17209920, 22946560, 34419840, 68839680]

約数ペア:

[(1, 68839680), (2, 34419840), (3, 22946560), (4, 17209920), (5, 13767936), (6, 11473280), (7, 9834240), (8, 8604960), (10, 6883968), (12, 5736640), (13, 5295360), (14, 4917120), (15, 4589312), (16, 4302480), (20, 3441984), (21, 3278080), (24, 2868320), (26, 2647680), (28, 2458560), (30, 2294656), (32, 2151240), (35, 1966848), (39, 1765120), (40, 1720992), (42, 1639040), (48, 1434160), (52, 1323840), (56, 1229280), (60, 1147328), (64, 1075620), (65, 1059072), (70, 983424), (78, 882560), (80, 860496), (84, 819520), (91, 756480), (96, 717080), (104, 661920), (105, 655616), (112, 614640), (120, 573664), (128, 537810), (130, 529536), (140, 491712), (156, 441280), (160, 430248), (168, 409760), (182, 378240), (192, 358540), (195, 353024), (197, 349440), (208, 330960), (210, 327808), (224, 307320), (240, 286832), (256, 268905), (260, 264768), (273, 252160), (280, 245856), (312, 220640), (320, 215124), (336, 204880), (364, 189120), (384, 179270), (390, 176512), (394, 174720), (416, 165480), (420, 163904), (448, 153660), (455, 151296), (480, 143416), (520, 132384), (546, 126080), (560, 122928), (591, 116480), (624, 110320), (640, 107562), (672, 102440), (728, 94560), (768, 89635), (780, 88256), (788, 87360), (832, 82740), (840, 81952), (896, 76830), (910, 75648), (960, 71708), (985, 69888), (1040, 66192), (1092, 63040), (1120, 61464), (1182, 58240), (1248, 55160), (1280, 53781), (1344, 51220), (1365, 50432), (1379, 49920), (1456, 47280), (1560, 44128), (1576, 43680), (1664, 41370), (1680, 40976), (1792, 38415), (1820, 37824), (1920, 35854), (1970, 34944), (2080, 33096), (2184, 31520), (2240, 30732), (2364, 29120), (2496, 27580), (2561, 26880), (2688, 25610), (2730, 25216), (2758, 24960), (2912, 23640), (2955, 23296), (3120, 22064), (3152, 21840), (3328, 20685), (3360, 20488), (3640, 18912), (3840, 17927), (3940, 17472), (4137, 16640), (4160, 16548), (4368, 15760), (4480, 15366), (4728, 14560), (4992, 13790), (5122, 13440), (5376, 12805), (5460, 12608), (5516, 12480), (5824, 11820), (5910, 11648), (6240, 11032), (6304, 10920), (6720, 10244), (6895, 9984), (7280, 9456), (7683, 8960), (7880, 8736), (8274, 8320)]