8139415680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42821}}^1$

素因数の和:42860

約数の個数: 256

約数和(自身を含む): 31448476800

約数和(自身を除く): 23309061120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 15840, 17280, 19008, 21120, 23760, 31680, 38016, 42821, 47520, 63360, 85642, 95040, 128463, 171284, 190080, 214105, 256926, 342568, 385389, 428210, 471031, 513852, 642315, 685136, 770778, 856420, 942062, 1027704, 1156167, 1284630, 1370272, 1413093, 1541556, 1712840, 1884124, 1926945, 2055408, 2312334, 2355155, 2569260, 2740544, 2826186, 3083112, 3425680, 3768248, 3853890, 4110816, 4239279, 4624668, 4710310, 5138520, 5481088, 5652372, 5780835, 6166224, 6851360, 7065465, 7536496, 7707780, 8221632, 8478558, 9249336, 9420620, 10277040, 11304744, 11561670, 12332448, 12717837, 13702720, 14130930, 15072992, 15415560, 16443264, 16957116, 18498672, 18841240, 20554080, 21196395, 22609488, 23123340, 24664896, 25435674, 27405440, 28261860, 30145984, 30831120, 33914232, 36997344, 37682480, 41108160, 42392790, 45218976, 46246680, 49329792, 50871348, 56523720, 60291968, 61662240, 63589185, 67828464, 73994688, 75364960, 82216320, 84785580, 90437952, 92493360, 101742696, 113047440, 123324480, 127178370, 135656928, 147989376, 150729920, 169571160, 180875904, 184986720, 203485392, 226094880, 246648960, 254356740, 271313856, 301459840, 339142320, 369973440, 406970784, 452189760, 508713480, 542627712, 678284640, 739946880, 813941568, 904379520, 1017426960, 1356569280, 1627883136, 2034853920, 2713138560, 4069707840, 8139415680]

約数ペア:

[(1, 8139415680), (2, 4069707840), (3, 2713138560), (4, 2034853920), (5, 1627883136), (6, 1356569280), (8, 1017426960), (9, 904379520), (10, 813941568), (11, 739946880), (12, 678284640), (15, 542627712), (16, 508713480), (18, 452189760), (20, 406970784), (22, 369973440), (24, 339142320), (27, 301459840), (30, 271313856), (32, 254356740), (33, 246648960), (36, 226094880), (40, 203485392), (44, 184986720), (45, 180875904), (48, 169571160), (54, 150729920), (55, 147989376), (60, 135656928), (64, 127178370), (66, 123324480), (72, 113047440), (80, 101742696), (88, 92493360), (90, 90437952), (96, 84785580), (99, 82216320), (108, 75364960), (110, 73994688), (120, 67828464), (128, 63589185), (132, 61662240), (135, 60291968), (144, 56523720), (160, 50871348), (165, 49329792), (176, 46246680), (180, 45218976), (192, 42392790), (198, 41108160), (216, 37682480), (220, 36997344), (240, 33914232), (264, 30831120), (270, 30145984), (288, 28261860), (297, 27405440), (320, 25435674), (330, 24664896), (352, 23123340), (360, 22609488), (384, 21196395), (396, 20554080), (432, 18841240), (440, 18498672), (480, 16957116), (495, 16443264), (528, 15415560), (540, 15072992), (576, 14130930), (594, 13702720), (640, 12717837), (660, 12332448), (704, 11561670), (720, 11304744), (792, 10277040), (864, 9420620), (880, 9249336), (960, 8478558), (990, 8221632), (1056, 7707780), (1080, 7536496), (1152, 7065465), (1188, 6851360), (1320, 6166224), (1408, 5780835), (1440, 5652372), (1485, 5481088), (1584, 5138520), (1728, 4710310), (1760, 4624668), (1920, 4239279), (1980, 4110816), (2112, 3853890), (2160, 3768248), (2376, 3425680), (2640, 3083112), (2880, 2826186), (2970, 2740544), (3168, 2569260), (3456, 2355155), (3520, 2312334), (3960, 2055408), (4224, 1926945), (4320, 1884124), (4752, 1712840), (5280, 1541556), (5760, 1413093), (5940, 1370272), (6336, 1284630), (7040, 1156167), (7920, 1027704), (8640, 942062), (9504, 856420), (10560, 770778), (11880, 685136), (12672, 642315), (15840, 513852), (17280, 471031), (19008, 428210), (21120, 385389), (23760, 342568), (31680, 256926), (38016, 214105), (42821, 190080), (47520, 171284), (63360, 128463), (85642, 95040)]