80216640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 336

約数和(自身を含む): 330939648

約数和(自身を除く): 250723008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 173, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 346, 360, 368, 414, 420, 448, 460, 480, 483, 504, 519, 552, 560, 576, 630, 644, 672, 690, 692, 720, 736, 805, 828, 840, 865, 920, 960, 966, 1008, 1035, 1038, 1104, 1120, 1211, 1260, 1288, 1344, 1380, 1384, 1440, 1449, 1472, 1557, 1610, 1656, 1680, 1730, 1840, 1932, 2016, 2070, 2076, 2208, 2240, 2415, 2422, 2520, 2576, 2595, 2760, 2768, 2880, 2898, 3114, 3220, 3312, 3360, 3460, 3633, 3680, 3864, 3979, 4032, 4140, 4152, 4416, 4830, 4844, 5040, 5152, 5190, 5520, 5536, 5796, 6055, 6228, 6440, 6624, 6720, 6920, 7245, 7266, 7360, 7728, 7785, 7958, 8280, 8304, 9660, 9688, 10080, 10304, 10380, 10899, 11040, 11072, 11592, 11937, 12110, 12456, 12880, 13248, 13840, 14490, 14532, 15456, 15570, 15916, 16560, 16608, 18165, 19320, 19376, 19895, 20160, 20760, 21798, 22080, 23184, 23874, 24220, 24912, 25760, 27680, 27853, 28980, 29064, 30912, 31140, 31832, 33120, 33216, 35811, 36330, 38640, 38752, 39790, 41520, 43596, 46368, 47748, 48440, 49824, 51520, 54495, 55360, 55706, 57960, 58128, 59685, 62280, 63664, 66240, 71622, 72660, 77280, 77504, 79580, 83040, 83559, 87192, 92736, 95496, 96880, 99648, 108990, 111412, 115920, 116256, 119370, 124560, 127328, 139265, 143244, 145320, 154560, 159160, 166080, 167118, 174384, 179055, 190992, 193760, 217980, 222824, 231840, 232512, 238740, 249120, 250677, 254656, 278530, 286488, 290640, 318320, 334236, 348768, 358110, 381984, 387520, 417795, 435960, 445648, 463680, 477480, 498240, 501354, 557060, 572976, 581280, 636640, 668472, 697536, 716220, 763968, 835590, 871920, 891296, 954960, 1002708, 1114120, 1145952, 1162560, 1253385, 1273280, 1336944, 1432440, 1671180, 1743840, 1782592, 1909920, 2005416, 2228240, 2291904, 2506770, 2673888, 2864880, 3342360, 3487680, 3819840, 4010832, 4456480, 5013540, 5347776, 5729760, 6684720, 8021664, 8912960, 10027080, 11459520, 13369440, 16043328, 20054160, 26738880, 40108320, 80216640]

約数ペア:

[(1, 80216640), (2, 40108320), (3, 26738880), (4, 20054160), (5, 16043328), (6, 13369440), (7, 11459520), (8, 10027080), (9, 8912960), (10, 8021664), (12, 6684720), (14, 5729760), (15, 5347776), (16, 5013540), (18, 4456480), (20, 4010832), (21, 3819840), (23, 3487680), (24, 3342360), (28, 2864880), (30, 2673888), (32, 2506770), (35, 2291904), (36, 2228240), (40, 2005416), (42, 1909920), (45, 1782592), (46, 1743840), (48, 1671180), (56, 1432440), (60, 1336944), (63, 1273280), (64, 1253385), (69, 1162560), (70, 1145952), (72, 1114120), (80, 1002708), (84, 954960), (90, 891296), (92, 871920), (96, 835590), (105, 763968), (112, 716220), (115, 697536), (120, 668472), (126, 636640), (138, 581280), (140, 572976), (144, 557060), (160, 501354), (161, 498240), (168, 477480), (173, 463680), (180, 445648), (184, 435960), (192, 417795), (207, 387520), (210, 381984), (224, 358110), (230, 348768), (240, 334236), (252, 318320), (276, 290640), (280, 286488), (288, 278530), (315, 254656), (320, 250677), (322, 249120), (336, 238740), (345, 232512), (346, 231840), (360, 222824), (368, 217980), (414, 193760), (420, 190992), (448, 179055), (460, 174384), (480, 167118), (483, 166080), (504, 159160), (519, 154560), (552, 145320), (560, 143244), (576, 139265), (630, 127328), (644, 124560), (672, 119370), (690, 116256), (692, 115920), (720, 111412), (736, 108990), (805, 99648), (828, 96880), (840, 95496), (865, 92736), (920, 87192), (960, 83559), (966, 83040), (1008, 79580), (1035, 77504), (1038, 77280), (1104, 72660), (1120, 71622), (1211, 66240), (1260, 63664), (1288, 62280), (1344, 59685), (1380, 58128), (1384, 57960), (1440, 55706), (1449, 55360), (1472, 54495), (1557, 51520), (1610, 49824), (1656, 48440), (1680, 47748), (1730, 46368), (1840, 43596), (1932, 41520), (2016, 39790), (2070, 38752), (2076, 38640), (2208, 36330), (2240, 35811), (2415, 33216), (2422, 33120), (2520, 31832), (2576, 31140), (2595, 30912), (2760, 29064), (2768, 28980), (2880, 27853), (2898, 27680), (3114, 25760), (3220, 24912), (3312, 24220), (3360, 23874), (3460, 23184), (3633, 22080), (3680, 21798), (3864, 20760), (3979, 20160), (4032, 19895), (4140, 19376), (4152, 19320), (4416, 18165), (4830, 16608), (4844, 16560), (5040, 15916), (5152, 15570), (5190, 15456), (5520, 14532), (5536, 14490), (5796, 13840), (6055, 13248), (6228, 12880), (6440, 12456), (6624, 12110), (6720, 11937), (6920, 11592), (7245, 11072), (7266, 11040), (7360, 10899), (7728, 10380), (7785, 10304), (7958, 10080), (8280, 9688), (8304, 9660)]