80853080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26251}}^1$

素因数の和:26280

約数の個数: 64

約数和(自身を含む): 226817280

約数和(自身を除く): 145964200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 26251, 52502, 105004, 131255, 183757, 210008, 262510, 288761, 367514, 525020, 577522, 735028, 918785, 1050040, 1155044, 1443805, 1470056, 1837570, 2021327, 2310088, 2887610, 3675140, 4042654, 5775220, 7350280, 8085308, 10106635, 11550440, 16170616, 20213270, 40426540, 80853080]

約数ペア:

[(1, 80853080), (2, 40426540), (4, 20213270), (5, 16170616), (7, 11550440), (8, 10106635), (10, 8085308), (11, 7350280), (14, 5775220), (20, 4042654), (22, 3675140), (28, 2887610), (35, 2310088), (40, 2021327), (44, 1837570), (55, 1470056), (56, 1443805), (70, 1155044), (77, 1050040), (88, 918785), (110, 735028), (140, 577522), (154, 525020), (220, 367514), (280, 288761), (308, 262510), (385, 210008), (440, 183757), (616, 131255), (770, 105004), (1540, 52502), (3080, 26251)]