87438417920

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{304961}}^1$

素因数の和:304999

約数の個数: 112

約数和(自身を含む): 239817237408

約数和(自身を除く): 152378819488

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, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8192, 8960, 10240, 14336, 17920, 20480, 28672, 35840, 40960, 57344, 71680, 143360, 286720, 304961, 609922, 1219844, 1524805, 2134727, 2439688, 3049610, 4269454, 4879376, 6099220, 8538908, 9758752, 10673635, 12198440, 17077816, 19517504, 21347270, 24396880, 34155632, 39035008, 42694540, 48793760, 68311264, 78070016, 85389080, 97587520, 136622528, 156140032, 170778160, 195175040, 273245056, 312280064, 341556320, 390350080, 546490112, 624560128, 683112640, 780700160, 1092980224, 1249120256, 1366225280, 1561400320, 2185960448, 2498240512, 2732450560, 3122800640, 4371920896, 5464901120, 6245601280, 8743841792, 10929802240, 12491202560, 17487683584, 21859604480, 43719208960, 87438417920]

約数ペア:

[(1, 87438417920), (2, 43719208960), (4, 21859604480), (5, 17487683584), (7, 12491202560), (8, 10929802240), (10, 8743841792), (14, 6245601280), (16, 5464901120), (20, 4371920896), (28, 3122800640), (32, 2732450560), (35, 2498240512), (40, 2185960448), (56, 1561400320), (64, 1366225280), (70, 1249120256), (80, 1092980224), (112, 780700160), (128, 683112640), (140, 624560128), (160, 546490112), (224, 390350080), (256, 341556320), (280, 312280064), (320, 273245056), (448, 195175040), (512, 170778160), (560, 156140032), (640, 136622528), (896, 97587520), (1024, 85389080), (1120, 78070016), (1280, 68311264), (1792, 48793760), (2048, 42694540), (2240, 39035008), (2560, 34155632), (3584, 24396880), (4096, 21347270), (4480, 19517504), (5120, 17077816), (7168, 12198440), (8192, 10673635), (8960, 9758752), (10240, 8538908), (14336, 6099220), (17920, 4879376), (20480, 4269454), (28672, 3049610), (35840, 2439688), (40960, 2134727), (57344, 1524805), (71680, 1219844), (143360, 609922), (286720, 304961)]