68757120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 255571200

約数和(自身を除く): 186814080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 173, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 346, 360, 368, 384, 414, 432, 460, 480, 519, 540, 552, 576, 621, 640, 690, 692, 720, 736, 828, 864, 865, 920, 960, 1035, 1038, 1080, 1104, 1152, 1242, 1380, 1384, 1440, 1472, 1557, 1656, 1728, 1730, 1840, 1920, 2070, 2076, 2160, 2208, 2484, 2595, 2760, 2768, 2880, 2944, 3105, 3114, 3312, 3456, 3460, 3680, 3979, 4140, 4152, 4320, 4416, 4671, 4968, 5190, 5520, 5536, 5760, 6210, 6228, 6624, 6920, 7360, 7785, 7958, 8280, 8304, 8640, 8832, 9342, 9936, 10380, 11040, 11072, 11937, 12420, 12456, 13248, 13840, 14720, 15570, 15916, 16560, 16608, 17280, 18684, 19872, 19895, 20760, 22080, 22144, 23355, 23874, 24840, 24912, 26496, 27680, 31140, 31832, 33120, 33216, 35811, 37368, 39744, 39790, 41520, 44160, 46710, 47748, 49680, 49824, 55360, 59685, 62280, 63664, 66240, 66432, 71622, 74736, 79488, 79580, 83040, 93420, 95496, 99360, 99648, 107433, 110720, 119370, 124560, 127328, 132480, 143244, 149472, 159160, 166080, 179055, 186840, 190992, 198720, 199296, 214866, 238740, 249120, 254656, 286488, 298944, 318320, 332160, 358110, 373680, 381984, 397440, 429732, 477480, 498240, 509312, 537165, 572976, 597888, 636640, 716220, 747360, 763968, 859464, 954960, 996480, 1074330, 1145952, 1273280, 1432440, 1494720, 1527936, 1718928, 1909920, 2148660, 2291904, 2546560, 2864880, 2989440, 3437856, 3819840, 4297320, 4583808, 5729760, 6875712, 7639680, 8594640, 11459520, 13751424, 17189280, 22919040, 34378560, 68757120]

約数ペア:

[(1, 68757120), (2, 34378560), (3, 22919040), (4, 17189280), (5, 13751424), (6, 11459520), (8, 8594640), (9, 7639680), (10, 6875712), (12, 5729760), (15, 4583808), (16, 4297320), (18, 3819840), (20, 3437856), (23, 2989440), (24, 2864880), (27, 2546560), (30, 2291904), (32, 2148660), (36, 1909920), (40, 1718928), (45, 1527936), (46, 1494720), (48, 1432440), (54, 1273280), (60, 1145952), (64, 1074330), (69, 996480), (72, 954960), (80, 859464), (90, 763968), (92, 747360), (96, 716220), (108, 636640), (115, 597888), (120, 572976), (128, 537165), (135, 509312), (138, 498240), (144, 477480), (160, 429732), (173, 397440), (180, 381984), (184, 373680), (192, 358110), (207, 332160), (216, 318320), (230, 298944), (240, 286488), (270, 254656), (276, 249120), (288, 238740), (320, 214866), (345, 199296), (346, 198720), (360, 190992), (368, 186840), (384, 179055), (414, 166080), (432, 159160), (460, 149472), (480, 143244), (519, 132480), (540, 127328), (552, 124560), (576, 119370), (621, 110720), (640, 107433), (690, 99648), (692, 99360), (720, 95496), (736, 93420), (828, 83040), (864, 79580), (865, 79488), (920, 74736), (960, 71622), (1035, 66432), (1038, 66240), (1080, 63664), (1104, 62280), (1152, 59685), (1242, 55360), (1380, 49824), (1384, 49680), (1440, 47748), (1472, 46710), (1557, 44160), (1656, 41520), (1728, 39790), (1730, 39744), (1840, 37368), (1920, 35811), (2070, 33216), (2076, 33120), (2160, 31832), (2208, 31140), (2484, 27680), (2595, 26496), (2760, 24912), (2768, 24840), (2880, 23874), (2944, 23355), (3105, 22144), (3114, 22080), (3312, 20760), (3456, 19895), (3460, 19872), (3680, 18684), (3979, 17280), (4140, 16608), (4152, 16560), (4320, 15916), (4416, 15570), (4671, 14720), (4968, 13840), (5190, 13248), (5520, 12456), (5536, 12420), (5760, 11937), (6210, 11072), (6228, 11040), (6624, 10380), (6920, 9936), (7360, 9342), (7785, 8832), (7958, 8640), (8280, 8304)]