15103040

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 56

約数和(自身を含む): 36377880

約数和(自身を除く): 21274840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 433, 436, 545, 866, 872, 1090, 1732, 1744, 2165, 2180, 3464, 3488, 4330, 4360, 6928, 6976, 8660, 8720, 13856, 17320, 17440, 27712, 34640, 34880, 47197, 69280, 94394, 138560, 188788, 235985, 377576, 471970, 755152, 943940, 1510304, 1887880, 3020608, 3775760, 7551520, 15103040]

約数ペア:

[(1, 15103040), (2, 7551520), (4, 3775760), (5, 3020608), (8, 1887880), (10, 1510304), (16, 943940), (20, 755152), (32, 471970), (40, 377576), (64, 235985), (80, 188788), (109, 138560), (160, 94394), (218, 69280), (320, 47197), (433, 34880), (436, 34640), (545, 27712), (866, 17440), (872, 17320), (1090, 13856), (1732, 8720), (1744, 8660), (2165, 6976), (2180, 6928), (3464, 4360), (3488, 4330)]