80714480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13103}}^1$

素因数の和:13134

約数の個数: 80

約数和(自身を含む): 233985024

約数和(自身を除く): 153270544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13103, 26206, 52412, 65515, 91721, 104824, 131030, 144133, 183442, 209648, 262060, 288266, 366884, 458605, 524120, 576532, 720665, 733768, 917210, 1008931, 1048240, 1153064, 1441330, 1467536, 1834420, 2017862, 2306128, 2882660, 3668840, 4035724, 5044655, 5765320, 7337680, 8071448, 10089310, 11530640, 16142896, 20178620, 40357240, 80714480]

約数ペア:

[(1, 80714480), (2, 40357240), (4, 20178620), (5, 16142896), (7, 11530640), (8, 10089310), (10, 8071448), (11, 7337680), (14, 5765320), (16, 5044655), (20, 4035724), (22, 3668840), (28, 2882660), (35, 2306128), (40, 2017862), (44, 1834420), (55, 1467536), (56, 1441330), (70, 1153064), (77, 1048240), (80, 1008931), (88, 917210), (110, 733768), (112, 720665), (140, 576532), (154, 524120), (176, 458605), (220, 366884), (280, 288266), (308, 262060), (385, 209648), (440, 183442), (560, 144133), (616, 131030), (770, 104824), (880, 91721), (1232, 65515), (1540, 52412), (3080, 26206), (6160, 13103)]