68501280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142711}}^1$

素因数の和:142729

約数の個数: 48

約数和(自身を含む): 215780544

約数和(自身を除く): 147279264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142711, 285422, 428133, 570844, 713555, 856266, 1141688, 1427110, 1712532, 2140665, 2283376, 2854220, 3425064, 4281330, 4566752, 5708440, 6850128, 8562660, 11416880, 13700256, 17125320, 22833760, 34250640, 68501280]

約数ペア:

[(1, 68501280), (2, 34250640), (3, 22833760), (4, 17125320), (5, 13700256), (6, 11416880), (8, 8562660), (10, 6850128), (12, 5708440), (15, 4566752), (16, 4281330), (20, 3425064), (24, 2854220), (30, 2283376), (32, 2140665), (40, 1712532), (48, 1427110), (60, 1141688), (80, 856266), (96, 713555), (120, 570844), (160, 428133), (240, 285422), (480, 142711)]