2921272990720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{81508733}}^1$

素因数の和:81508765

約数の個数: 88

約数和(自身を含む): 8008722167904

約数和(自身を除く): 5087449177184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 81508733, 163017466, 326034932, 407543665, 570561131, 652069864, 815087330, 1141122262, 1304139728, 1630174660, 2282244524, 2608279456, 2852805655, 3260349320, 4564489048, 5216558912, 5705611310, 6520698640, 9128978096, 10433117824, 11411222620, 13041397280, 18257956192, 20866235648, 22822445240, 26082794560, 36515912384, 41732471296, 45644890480, 52165589120, 73031824768, 83464942592, 91289780960, 104331178240, 146063649536, 182579561920, 208662356480, 292127299072, 365159123840, 417324712960, 584254598144, 730318247680, 1460636495360, 2921272990720]

約数ペア:

[(1, 2921272990720), (2, 1460636495360), (4, 730318247680), (5, 584254598144), (7, 417324712960), (8, 365159123840), (10, 292127299072), (14, 208662356480), (16, 182579561920), (20, 146063649536), (28, 104331178240), (32, 91289780960), (35, 83464942592), (40, 73031824768), (56, 52165589120), (64, 45644890480), (70, 41732471296), (80, 36515912384), (112, 26082794560), (128, 22822445240), (140, 20866235648), (160, 18257956192), (224, 13041397280), (256, 11411222620), (280, 10433117824), (320, 9128978096), (448, 6520698640), (512, 5705611310), (560, 5216558912), (640, 4564489048), (896, 3260349320), (1024, 2852805655), (1120, 2608279456), (1280, 2282244524), (1792, 1630174660), (2240, 1304139728), (2560, 1141122262), (3584, 815087330), (4480, 652069864), (5120, 570561131), (7168, 407543665), (8960, 326034932), (17920, 163017466), (35840, 81508733)]