61288640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{27361}}^1$

素因数の和:27385

約数の個数: 56

約数和(自身を含む): 166798752

約数和(自身を除く): 105510112

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, 27361, 54722, 109444, 136805, 191527, 218888, 273610, 383054, 437776, 547220, 766108, 875552, 957635, 1094440, 1532216, 1751104, 1915270, 2188880, 3064432, 3830540, 4377760, 6128864, 7661080, 8755520, 12257728, 15322160, 30644320, 61288640]

約数ペア:

[(1, 61288640), (2, 30644320), (4, 15322160), (5, 12257728), (7, 8755520), (8, 7661080), (10, 6128864), (14, 4377760), (16, 3830540), (20, 3064432), (28, 2188880), (32, 1915270), (35, 1751104), (40, 1532216), (56, 1094440), (64, 957635), (70, 875552), (80, 766108), (112, 547220), (140, 437776), (160, 383054), (224, 273610), (280, 218888), (320, 191527), (448, 136805), (560, 109444), (1120, 54722), (2240, 27361)]