7878080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3517}}^1$

素因数の和:3541

約数の個数: 56

約数和(自身を含む): 21445728

約数和(自身を除く): 13567648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3517, 7034, 14068, 17585, 24619, 28136, 35170, 49238, 56272, 70340, 98476, 112544, 123095, 140680, 196952, 225088, 246190, 281360, 393904, 492380, 562720, 787808, 984760, 1125440, 1575616, 1969520, 3939040, 7878080]

約数ペア:

[(1, 7878080), (2, 3939040), (4, 1969520), (5, 1575616), (7, 1125440), (8, 984760), (10, 787808), (14, 562720), (16, 492380), (20, 393904), (28, 281360), (32, 246190), (35, 225088), (40, 196952), (56, 140680), (64, 123095), (70, 112544), (80, 98476), (112, 70340), (140, 56272), (160, 49238), (224, 35170), (280, 28136), (320, 24619), (448, 17585), (560, 14068), (1120, 7034), (2240, 3517)]