128542080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66949}}^1$

素因数の和:66971

約数の個数: 64

約数和(自身を含む): 409734000

約数和(自身を除く): 281191920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 66949, 133898, 200847, 267796, 334745, 401694, 535592, 669490, 803388, 1004235, 1071184, 1338980, 1606776, 2008470, 2142368, 2677960, 3213552, 4016940, 4284736, 5355920, 6427104, 8033880, 8569472, 10711840, 12854208, 16067760, 21423680, 25708416, 32135520, 42847360, 64271040, 128542080]

約数ペア:

[(1, 128542080), (2, 64271040), (3, 42847360), (4, 32135520), (5, 25708416), (6, 21423680), (8, 16067760), (10, 12854208), (12, 10711840), (15, 8569472), (16, 8033880), (20, 6427104), (24, 5355920), (30, 4284736), (32, 4016940), (40, 3213552), (48, 2677960), (60, 2142368), (64, 2008470), (80, 1606776), (96, 1338980), (120, 1071184), (128, 1004235), (160, 803388), (192, 669490), (240, 535592), (320, 401694), (384, 334745), (480, 267796), (640, 200847), (960, 133898), (1920, 66949)]