8557192640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:611

約数の個数: 224

約数和(自身を含む): 22305507840

約数和(自身を除く): 13748315200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 71, 76, 80, 86, 95, 142, 152, 160, 172, 190, 215, 284, 304, 320, 344, 355, 380, 430, 461, 568, 608, 688, 710, 760, 817, 860, 922, 1136, 1216, 1349, 1376, 1420, 1520, 1634, 1720, 1844, 2272, 2305, 2698, 2752, 2840, 3040, 3053, 3268, 3440, 3688, 4085, 4544, 4610, 5396, 5680, 6080, 6106, 6536, 6745, 6880, 7376, 8170, 8759, 9220, 10792, 11360, 12212, 13072, 13490, 13760, 14752, 15265, 16340, 17518, 18440, 19823, 21584, 22720, 24424, 26144, 26980, 29504, 30530, 32680, 32731, 35036, 36880, 39646, 43168, 43795, 48848, 52288, 53960, 58007, 61060, 65360, 65462, 70072, 73760, 79292, 86336, 87590, 97696, 99115, 107920, 116014, 122120, 130720, 130924, 140144, 147520, 158584, 163655, 175180, 195392, 198230, 215840, 232028, 244240, 261440, 261848, 280288, 290035, 317168, 327310, 350360, 376637, 396460, 431680, 464056, 488480, 523696, 560576, 580070, 621889, 634336, 654620, 700720, 753274, 792920, 928112, 976960, 1047392, 1160140, 1243778, 1268672, 1309240, 1401440, 1407433, 1506548, 1585840, 1856224, 1883185, 2094784, 2320280, 2487556, 2618480, 2802880, 2814866, 3013096, 3109445, 3171680, 3712448, 3766370, 4640560, 4975112, 5236960, 5629732, 6026192, 6218890, 6343360, 7037165, 7532740, 9281120, 9950224, 10473920, 11259464, 12052384, 12437780, 14074330, 15065480, 18562240, 19900448, 22518928, 24104768, 24875560, 26741227, 28148660, 30130960, 39800896, 45037856, 49751120, 53482454, 56297320, 60261920, 90075712, 99502240, 106964908, 112594640, 120523840, 133706135, 199004480, 213929816, 225189280, 267412270, 427859632, 450378560, 534824540, 855719264, 1069649080, 1711438528, 2139298160, 4278596320, 8557192640]

約数ペア:

[(1, 8557192640), (2, 4278596320), (4, 2139298160), (5, 1711438528), (8, 1069649080), (10, 855719264), (16, 534824540), (19, 450378560), (20, 427859632), (32, 267412270), (38, 225189280), (40, 213929816), (43, 199004480), (64, 133706135), (71, 120523840), (76, 112594640), (80, 106964908), (86, 99502240), (95, 90075712), (142, 60261920), (152, 56297320), (160, 53482454), (172, 49751120), (190, 45037856), (215, 39800896), (284, 30130960), (304, 28148660), (320, 26741227), (344, 24875560), (355, 24104768), (380, 22518928), (430, 19900448), (461, 18562240), (568, 15065480), (608, 14074330), (688, 12437780), (710, 12052384), (760, 11259464), (817, 10473920), (860, 9950224), (922, 9281120), (1136, 7532740), (1216, 7037165), (1349, 6343360), (1376, 6218890), (1420, 6026192), (1520, 5629732), (1634, 5236960), (1720, 4975112), (1844, 4640560), (2272, 3766370), (2305, 3712448), (2698, 3171680), (2752, 3109445), (2840, 3013096), (3040, 2814866), (3053, 2802880), (3268, 2618480), (3440, 2487556), (3688, 2320280), (4085, 2094784), (4544, 1883185), (4610, 1856224), (5396, 1585840), (5680, 1506548), (6080, 1407433), (6106, 1401440), (6536, 1309240), (6745, 1268672), (6880, 1243778), (7376, 1160140), (8170, 1047392), (8759, 976960), (9220, 928112), (10792, 792920), (11360, 753274), (12212, 700720), (13072, 654620), (13490, 634336), (13760, 621889), (14752, 580070), (15265, 560576), (16340, 523696), (17518, 488480), (18440, 464056), (19823, 431680), (21584, 396460), (22720, 376637), (24424, 350360), (26144, 327310), (26980, 317168), (29504, 290035), (30530, 280288), (32680, 261848), (32731, 261440), (35036, 244240), (36880, 232028), (39646, 215840), (43168, 198230), (43795, 195392), (48848, 175180), (52288, 163655), (53960, 158584), (58007, 147520), (61060, 140144), (65360, 130924), (65462, 130720), (70072, 122120), (73760, 116014), (79292, 107920), (86336, 99115), (87590, 97696)]