122577280

素因数分解:

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

素因数の和:27387

約数の個数: 64

約数和(自身を含む): 334910880

約数和(自身を除く): 212333600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 27361, 54722, 109444, 136805, 191527, 218888, 273610, 383054, 437776, 547220, 766108, 875552, 957635, 1094440, 1532216, 1751104, 1915270, 2188880, 3064432, 3502208, 3830540, 4377760, 6128864, 7661080, 8755520, 12257728, 15322160, 17511040, 24515456, 30644320, 61288640, 122577280]

約数ペア:

[(1, 122577280), (2, 61288640), (4, 30644320), (5, 24515456), (7, 17511040), (8, 15322160), (10, 12257728), (14, 8755520), (16, 7661080), (20, 6128864), (28, 4377760), (32, 3830540), (35, 3502208), (40, 3064432), (56, 2188880), (64, 1915270), (70, 1751104), (80, 1532216), (112, 1094440), (128, 957635), (140, 875552), (160, 766108), (224, 547220), (280, 437776), (320, 383054), (448, 273610), (560, 218888), (640, 191527), (896, 136805), (1120, 109444), (2240, 54722), (4480, 27361)]