127244800

素因数分解:

$2^9\times 5^2\times {\mathrm{9941}}^1$

素因数の和:9969

約数の個数: 60

約数和(自身を含む): 315290646

約数和(自身を除く): 188045846

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 9941, 12800, 19882, 39764, 49705, 79528, 99410, 159056, 198820, 248525, 318112, 397640, 497050, 636224, 795280, 994100, 1272448, 1590560, 1988200, 2544896, 3181120, 3976400, 5089792, 6362240, 7952800, 12724480, 15905600, 25448960, 31811200, 63622400, 127244800]

約数ペア:

[(1, 127244800), (2, 63622400), (4, 31811200), (5, 25448960), (8, 15905600), (10, 12724480), (16, 7952800), (20, 6362240), (25, 5089792), (32, 3976400), (40, 3181120), (50, 2544896), (64, 1988200), (80, 1590560), (100, 1272448), (128, 994100), (160, 795280), (200, 636224), (256, 497050), (320, 397640), (400, 318112), (512, 248525), (640, 198820), (800, 159056), (1280, 99410), (1600, 79528), (2560, 49705), (3200, 39764), (6400, 19882), (9941, 12800)]