74721280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7297}}^1$

素因数の和:7324

約数の個数: 48

約数和(自身を含む): 179311860

約数和(自身を除く): 104590580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7297, 10240, 14594, 29188, 36485, 58376, 72970, 116752, 145940, 233504, 291880, 467008, 583760, 934016, 1167520, 1868032, 2335040, 3736064, 4670080, 7472128, 9340160, 14944256, 18680320, 37360640, 74721280]

約数ペア:

[(1, 74721280), (2, 37360640), (4, 18680320), (5, 14944256), (8, 9340160), (10, 7472128), (16, 4670080), (20, 3736064), (32, 2335040), (40, 1868032), (64, 1167520), (80, 934016), (128, 583760), (160, 467008), (256, 291880), (320, 233504), (512, 145940), (640, 116752), (1024, 72970), (1280, 58376), (2048, 36485), (2560, 29188), (5120, 14594), (7297, 10240)]