121604480

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 292254480

約数和(自身を除く): 170650000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 502, 640, 757, 1004, 1255, 1514, 2008, 2510, 3028, 3785, 4016, 5020, 6056, 7570, 8032, 10040, 12112, 15140, 16064, 20080, 24224, 30280, 32128, 40160, 48448, 60560, 80320, 96896, 121120, 160640, 190007, 242240, 380014, 484480, 760028, 950035, 1520056, 1900070, 3040112, 3800140, 6080224, 7600280, 12160448, 15200560, 24320896, 30401120, 60802240, 121604480]

約数ペア:

[(1, 121604480), (2, 60802240), (4, 30401120), (5, 24320896), (8, 15200560), (10, 12160448), (16, 7600280), (20, 6080224), (32, 3800140), (40, 3040112), (64, 1900070), (80, 1520056), (128, 950035), (160, 760028), (251, 484480), (320, 380014), (502, 242240), (640, 190007), (757, 160640), (1004, 121120), (1255, 96896), (1514, 80320), (2008, 60560), (2510, 48448), (3028, 40160), (3785, 32128), (4016, 30280), (5020, 24224), (6056, 20080), (7570, 16064), (8032, 15140), (10040, 12112)]