131663520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91433}}^1$

素因数の和:91454

約数の個数: 72

約数和(自身を含む): 449306676

約数和(自身を除く): 317643156

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, 91433, 182866, 274299, 365732, 457165, 548598, 731464, 822897, 914330, 1097196, 1371495, 1462928, 1645794, 1828660, 2194392, 2742990, 2925856, 3291588, 3657320, 4114485, 4388784, 5485980, 6583176, 7314640, 8228970, 8777568, 10971960, 13166352, 14629280, 16457940, 21943920, 26332704, 32915880, 43887840, 65831760, 131663520]

約数ペア:

[(1, 131663520), (2, 65831760), (3, 43887840), (4, 32915880), (5, 26332704), (6, 21943920), (8, 16457940), (9, 14629280), (10, 13166352), (12, 10971960), (15, 8777568), (16, 8228970), (18, 7314640), (20, 6583176), (24, 5485980), (30, 4388784), (32, 4114485), (36, 3657320), (40, 3291588), (45, 2925856), (48, 2742990), (60, 2194392), (72, 1828660), (80, 1645794), (90, 1462928), (96, 1371495), (120, 1097196), (144, 914330), (160, 822897), (180, 731464), (240, 548598), (288, 457165), (360, 365732), (480, 274299), (720, 182866), (1440, 91433)]