1375843840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{76777}}^1$

素因数の和:76807

約数の個数: 80

約数和(自身を含む): 3770106912

約数和(自身を除く): 2394263072

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, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 76777, 153554, 307108, 383885, 537439, 614216, 767770, 1074878, 1228432, 1535540, 2149756, 2456864, 2687195, 3071080, 4299512, 4913728, 5374390, 6142160, 8599024, 9827456, 10748780, 12284320, 17198048, 19654912, 21497560, 24568640, 34396096, 39309824, 42995120, 49137280, 68792192, 85990240, 98274560, 137584384, 171980480, 196549120, 275168768, 343960960, 687921920, 1375843840]

約数ペア:

[(1, 1375843840), (2, 687921920), (4, 343960960), (5, 275168768), (7, 196549120), (8, 171980480), (10, 137584384), (14, 98274560), (16, 85990240), (20, 68792192), (28, 49137280), (32, 42995120), (35, 39309824), (40, 34396096), (56, 24568640), (64, 21497560), (70, 19654912), (80, 17198048), (112, 12284320), (128, 10748780), (140, 9827456), (160, 8599024), (224, 6142160), (256, 5374390), (280, 4913728), (320, 4299512), (448, 3071080), (512, 2687195), (560, 2456864), (640, 2149756), (896, 1535540), (1120, 1228432), (1280, 1074878), (1792, 767770), (2240, 614216), (2560, 537439), (3584, 383885), (4480, 307108), (8960, 153554), (17920, 76777)]