64271520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44633}}^1$

素因数の和:44654

約数の個数: 72

約数和(自身を含む): 219331476

約数和(自身を除く): 155059956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44633, 89266, 133899, 178532, 223165, 267798, 357064, 401697, 446330, 535596, 669495, 714128, 803394, 892660, 1071192, 1338990, 1428256, 1606788, 1785320, 2008485, 2142384, 2677980, 3213576, 3570640, 4016970, 4284768, 5355960, 6427152, 7141280, 8033940, 10711920, 12854304, 16067880, 21423840, 32135760, 64271520]

約数ペア:

[(1, 64271520), (2, 32135760), (3, 21423840), (4, 16067880), (5, 12854304), (6, 10711920), (8, 8033940), (9, 7141280), (10, 6427152), (12, 5355960), (15, 4284768), (16, 4016970), (18, 3570640), (20, 3213576), (24, 2677980), (30, 2142384), (32, 2008485), (36, 1785320), (40, 1606788), (45, 1428256), (48, 1338990), (60, 1071192), (72, 892660), (80, 803394), (90, 714128), (96, 669495), (120, 535596), (144, 446330), (160, 401697), (180, 357064), (240, 267798), (288, 223165), (360, 178532), (480, 133899), (720, 89266), (1440, 44633)]