81238080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 336

約数和(自身を含む): 329403456

約数和(自身を除く): 248165376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 157, 160, 165, 168, 176, 192, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 314, 320, 330, 336, 352, 385, 392, 420, 440, 448, 462, 471, 480, 490, 528, 539, 560, 588, 616, 628, 660, 672, 704, 735, 770, 784, 785, 840, 880, 924, 942, 960, 980, 1056, 1078, 1099, 1120, 1155, 1176, 1232, 1256, 1320, 1344, 1470, 1540, 1568, 1570, 1617, 1680, 1727, 1760, 1848, 1884, 1960, 2112, 2156, 2198, 2240, 2310, 2352, 2355, 2464, 2512, 2640, 2695, 2940, 3080, 3136, 3140, 3234, 3297, 3360, 3454, 3520, 3696, 3768, 3920, 4312, 4396, 4620, 4704, 4710, 4928, 5024, 5181, 5280, 5390, 5495, 5880, 6160, 6280, 6468, 6594, 6720, 6908, 7392, 7536, 7693, 7840, 8085, 8624, 8635, 8792, 9240, 9408, 9420, 10048, 10362, 10560, 10780, 10990, 11760, 12089, 12320, 12560, 12936, 13188, 13816, 14784, 15072, 15386, 15680, 16170, 16485, 17248, 17270, 17584, 18480, 18840, 20724, 21560, 21980, 23079, 23520, 24178, 24640, 25120, 25872, 25905, 26376, 27632, 30144, 30772, 32340, 32970, 34496, 34540, 35168, 36267, 36960, 37680, 38465, 41448, 43120, 43960, 46158, 47040, 48356, 50240, 51744, 51810, 52752, 55264, 60445, 61544, 64680, 65940, 69080, 70336, 72534, 73920, 75360, 76930, 82896, 84623, 86240, 87920, 92316, 96712, 103488, 103620, 105504, 110528, 115395, 120890, 123088, 129360, 131880, 138160, 145068, 150720, 153860, 165792, 169246, 172480, 175840, 181335, 184632, 193424, 207240, 211008, 230790, 241780, 246176, 253869, 258720, 263760, 276320, 290136, 307720, 331584, 338492, 351680, 362670, 369264, 386848, 414480, 423115, 461580, 483560, 492352, 507738, 517440, 527520, 552640, 580272, 615440, 676984, 725340, 738528, 773696, 828960, 846230, 923160, 967120, 1015476, 1055040, 1160544, 1230880, 1269345, 1353968, 1450680, 1477056, 1657920, 1692460, 1846320, 1934240, 2030952, 2321088, 2461760, 2538690, 2707936, 2901360, 3384920, 3692640, 3868480, 4061904, 5077380, 5415872, 5802720, 6769840, 7385280, 8123808, 10154760, 11605440, 13539680, 16247616, 20309520, 27079360, 40619040, 81238080]

約数ペア:

[(1, 81238080), (2, 40619040), (3, 27079360), (4, 20309520), (5, 16247616), (6, 13539680), (7, 11605440), (8, 10154760), (10, 8123808), (11, 7385280), (12, 6769840), (14, 5802720), (15, 5415872), (16, 5077380), (20, 4061904), (21, 3868480), (22, 3692640), (24, 3384920), (28, 2901360), (30, 2707936), (32, 2538690), (33, 2461760), (35, 2321088), (40, 2030952), (42, 1934240), (44, 1846320), (48, 1692460), (49, 1657920), (55, 1477056), (56, 1450680), (60, 1353968), (64, 1269345), (66, 1230880), (70, 1160544), (77, 1055040), (80, 1015476), (84, 967120), (88, 923160), (96, 846230), (98, 828960), (105, 773696), (110, 738528), (112, 725340), (120, 676984), (132, 615440), (140, 580272), (147, 552640), (154, 527520), (157, 517440), (160, 507738), (165, 492352), (168, 483560), (176, 461580), (192, 423115), (196, 414480), (210, 386848), (220, 369264), (224, 362670), (231, 351680), (240, 338492), (245, 331584), (264, 307720), (280, 290136), (294, 276320), (308, 263760), (314, 258720), (320, 253869), (330, 246176), (336, 241780), (352, 230790), (385, 211008), (392, 207240), (420, 193424), (440, 184632), (448, 181335), (462, 175840), (471, 172480), (480, 169246), (490, 165792), (528, 153860), (539, 150720), (560, 145068), (588, 138160), (616, 131880), (628, 129360), (660, 123088), (672, 120890), (704, 115395), (735, 110528), (770, 105504), (784, 103620), (785, 103488), (840, 96712), (880, 92316), (924, 87920), (942, 86240), (960, 84623), (980, 82896), (1056, 76930), (1078, 75360), (1099, 73920), (1120, 72534), (1155, 70336), (1176, 69080), (1232, 65940), (1256, 64680), (1320, 61544), (1344, 60445), (1470, 55264), (1540, 52752), (1568, 51810), (1570, 51744), (1617, 50240), (1680, 48356), (1727, 47040), (1760, 46158), (1848, 43960), (1884, 43120), (1960, 41448), (2112, 38465), (2156, 37680), (2198, 36960), (2240, 36267), (2310, 35168), (2352, 34540), (2355, 34496), (2464, 32970), (2512, 32340), (2640, 30772), (2695, 30144), (2940, 27632), (3080, 26376), (3136, 25905), (3140, 25872), (3234, 25120), (3297, 24640), (3360, 24178), (3454, 23520), (3520, 23079), (3696, 21980), (3768, 21560), (3920, 20724), (4312, 18840), (4396, 18480), (4620, 17584), (4704, 17270), (4710, 17248), (4928, 16485), (5024, 16170), (5181, 15680), (5280, 15386), (5390, 15072), (5495, 14784), (5880, 13816), (6160, 13188), (6280, 12936), (6468, 12560), (6594, 12320), (6720, 12089), (6908, 11760), (7392, 10990), (7536, 10780), (7693, 10560), (7840, 10362), (8085, 10048), (8624, 9420), (8635, 9408), (8792, 9240)]