2861515840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 7386888960

約数和(自身を除く): 4525373120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 71, 80, 86, 101, 116, 142, 145, 160, 172, 202, 215, 232, 284, 290, 320, 344, 355, 404, 430, 464, 505, 568, 580, 688, 710, 808, 860, 928, 1010, 1136, 1160, 1247, 1376, 1420, 1616, 1720, 1856, 2020, 2059, 2272, 2320, 2494, 2752, 2840, 2929, 3053, 3232, 3440, 4040, 4118, 4343, 4544, 4640, 4988, 5680, 5858, 6106, 6235, 6464, 6880, 7171, 8080, 8236, 8686, 9280, 9976, 10295, 11360, 11716, 12212, 12470, 13760, 14342, 14645, 15265, 16160, 16472, 17372, 19952, 20590, 21715, 22720, 23432, 24424, 24940, 28684, 29290, 30530, 32320, 32944, 34744, 35855, 39904, 41180, 43430, 46864, 48848, 49880, 57368, 58580, 61060, 65888, 69488, 71710, 79808, 82360, 86860, 88537, 93728, 97696, 99760, 114736, 117160, 122120, 125947, 131776, 138976, 143420, 164720, 173720, 177074, 187456, 195392, 199520, 207959, 229472, 234320, 244240, 251894, 277952, 286840, 308353, 329440, 347440, 354148, 399040, 415918, 442685, 458944, 468640, 488480, 503788, 573680, 616706, 629735, 658880, 694880, 708296, 831836, 885370, 937280, 976960, 1007576, 1039795, 1147360, 1233412, 1259470, 1389760, 1416592, 1541765, 1663672, 1770740, 2015152, 2079590, 2294720, 2466824, 2518940, 2833184, 3083530, 3327344, 3541480, 4030304, 4159180, 4933648, 5037880, 5666368, 6167060, 6654688, 7082960, 8060608, 8318360, 8942237, 9867296, 10075760, 12334120, 13309376, 14165920, 16636720, 17884474, 19734592, 20151520, 24668240, 28331840, 33273440, 35768948, 40303040, 44711185, 49336480, 66546880, 71537896, 89422370, 98672960, 143075792, 178844740, 286151584, 357689480, 572303168, 715378960, 1430757920, 2861515840]

約数ペア:

[(1, 2861515840), (2, 1430757920), (4, 715378960), (5, 572303168), (8, 357689480), (10, 286151584), (16, 178844740), (20, 143075792), (29, 98672960), (32, 89422370), (40, 71537896), (43, 66546880), (58, 49336480), (64, 44711185), (71, 40303040), (80, 35768948), (86, 33273440), (101, 28331840), (116, 24668240), (142, 20151520), (145, 19734592), (160, 17884474), (172, 16636720), (202, 14165920), (215, 13309376), (232, 12334120), (284, 10075760), (290, 9867296), (320, 8942237), (344, 8318360), (355, 8060608), (404, 7082960), (430, 6654688), (464, 6167060), (505, 5666368), (568, 5037880), (580, 4933648), (688, 4159180), (710, 4030304), (808, 3541480), (860, 3327344), (928, 3083530), (1010, 2833184), (1136, 2518940), (1160, 2466824), (1247, 2294720), (1376, 2079590), (1420, 2015152), (1616, 1770740), (1720, 1663672), (1856, 1541765), (2020, 1416592), (2059, 1389760), (2272, 1259470), (2320, 1233412), (2494, 1147360), (2752, 1039795), (2840, 1007576), (2929, 976960), (3053, 937280), (3232, 885370), (3440, 831836), (4040, 708296), (4118, 694880), (4343, 658880), (4544, 629735), (4640, 616706), (4988, 573680), (5680, 503788), (5858, 488480), (6106, 468640), (6235, 458944), (6464, 442685), (6880, 415918), (7171, 399040), (8080, 354148), (8236, 347440), (8686, 329440), (9280, 308353), (9976, 286840), (10295, 277952), (11360, 251894), (11716, 244240), (12212, 234320), (12470, 229472), (13760, 207959), (14342, 199520), (14645, 195392), (15265, 187456), (16160, 177074), (16472, 173720), (17372, 164720), (19952, 143420), (20590, 138976), (21715, 131776), (22720, 125947), (23432, 122120), (24424, 117160), (24940, 114736), (28684, 99760), (29290, 97696), (30530, 93728), (32320, 88537), (32944, 86860), (34744, 82360), (35855, 79808), (39904, 71710), (41180, 69488), (43430, 65888), (46864, 61060), (48848, 58580), (49880, 57368)]