128543040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44633}}^1$

素因数の和:44656

約数の個数: 84

約数和(自身を含む): 442144404

約数和(自身を除く): 313601364

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44633, 89266, 133899, 178532, 223165, 267798, 357064, 401697, 446330, 535596, 669495, 714128, 803394, 892660, 1071192, 1338990, 1428256, 1606788, 1785320, 2008485, 2142384, 2677980, 2856512, 3213576, 3570640, 4016970, 4284768, 5355960, 6427152, 7141280, 8033940, 8569536, 10711920, 12854304, 14282560, 16067880, 21423840, 25708608, 32135760, 42847680, 64271520, 128543040]

約数ペア:

[(1, 128543040), (2, 64271520), (3, 42847680), (4, 32135760), (5, 25708608), (6, 21423840), (8, 16067880), (9, 14282560), (10, 12854304), (12, 10711920), (15, 8569536), (16, 8033940), (18, 7141280), (20, 6427152), (24, 5355960), (30, 4284768), (32, 4016970), (36, 3570640), (40, 3213576), (45, 2856512), (48, 2677980), (60, 2142384), (64, 2008485), (72, 1785320), (80, 1606788), (90, 1428256), (96, 1338990), (120, 1071192), (144, 892660), (160, 803394), (180, 714128), (192, 669495), (240, 535596), (288, 446330), (320, 401697), (360, 357064), (480, 267798), (576, 223165), (720, 178532), (960, 133899), (1440, 89266), (2880, 44633)]