79454280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2129}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 239241600

約数和(自身を除く): 159787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2129, 2488, 3110, 3732, 4258, 4665, 6220, 6387, 7464, 8516, 9330, 10645, 12440, 12774, 17032, 18660, 21290, 25548, 31935, 37320, 42580, 51096, 63870, 85160, 127740, 255480, 662119, 1324238, 1986357, 2648476, 3310595, 3972714, 5296952, 6621190, 7945428, 9931785, 13242380, 15890856, 19863570, 26484760, 39727140, 79454280]

約数ペア:

[(1, 79454280), (2, 39727140), (3, 26484760), (4, 19863570), (5, 15890856), (6, 13242380), (8, 9931785), (10, 7945428), (12, 6621190), (15, 5296952), (20, 3972714), (24, 3310595), (30, 2648476), (40, 1986357), (60, 1324238), (120, 662119), (311, 255480), (622, 127740), (933, 85160), (1244, 63870), (1555, 51096), (1866, 42580), (2129, 37320), (2488, 31935), (3110, 25548), (3732, 21290), (4258, 18660), (4665, 17032), (6220, 12774), (6387, 12440), (7464, 10645), (8516, 9330)]