80331720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95633}}^1$

素因数の和:95654

約数の個数: 64

約数和(自身を含む): 275425920

約数和(自身を除く): 195094200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95633, 191266, 286899, 382532, 478165, 573798, 669431, 765064, 956330, 1147596, 1338862, 1434495, 1912660, 2008293, 2295192, 2677724, 2868990, 3347155, 3825320, 4016586, 5355448, 5737980, 6694310, 8033172, 10041465, 11475960, 13388620, 16066344, 20082930, 26777240, 40165860, 80331720]

約数ペア:

[(1, 80331720), (2, 40165860), (3, 26777240), (4, 20082930), (5, 16066344), (6, 13388620), (7, 11475960), (8, 10041465), (10, 8033172), (12, 6694310), (14, 5737980), (15, 5355448), (20, 4016586), (21, 3825320), (24, 3347155), (28, 2868990), (30, 2677724), (35, 2295192), (40, 2008293), (42, 1912660), (56, 1434495), (60, 1338862), (70, 1147596), (84, 956330), (105, 765064), (120, 669431), (140, 573798), (168, 478165), (210, 382532), (280, 286899), (420, 191266), (840, 95633)]