165404830720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{21101}}^1$

素因数の和:22657

約数の個数: 88

約数和(自身を含む): 397055738448

約数和(自身を除く): 231650907728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1531, 2560, 3062, 5120, 6124, 7655, 12248, 15310, 21101, 24496, 30620, 42202, 48992, 61240, 84404, 97984, 105505, 122480, 168808, 195968, 211010, 244960, 337616, 391936, 422020, 489920, 675232, 783872, 844040, 979840, 1350464, 1567744, 1688080, 1959680, 2700928, 3376160, 3919360, 5401856, 6752320, 7838720, 10803712, 13504640, 21607424, 27009280, 32305631, 54018560, 64611262, 108037120, 129222524, 161528155, 258445048, 323056310, 516890096, 646112620, 1033780192, 1292225240, 2067560384, 2584450480, 4135120768, 5168900960, 8270241536, 10337801920, 16540483072, 20675603840, 33080966144, 41351207680, 82702415360, 165404830720]

約数ペア:

[(1, 165404830720), (2, 82702415360), (4, 41351207680), (5, 33080966144), (8, 20675603840), (10, 16540483072), (16, 10337801920), (20, 8270241536), (32, 5168900960), (40, 4135120768), (64, 2584450480), (80, 2067560384), (128, 1292225240), (160, 1033780192), (256, 646112620), (320, 516890096), (512, 323056310), (640, 258445048), (1024, 161528155), (1280, 129222524), (1531, 108037120), (2560, 64611262), (3062, 54018560), (5120, 32305631), (6124, 27009280), (7655, 21607424), (12248, 13504640), (15310, 10803712), (21101, 7838720), (24496, 6752320), (30620, 5401856), (42202, 3919360), (48992, 3376160), (61240, 2700928), (84404, 1959680), (97984, 1688080), (105505, 1567744), (122480, 1350464), (168808, 979840), (195968, 844040), (211010, 783872), (244960, 675232), (337616, 489920), (391936, 422020)]