128845320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1073711}}^1$

素因数の和:1073725

約数の個数: 32

約数和(自身を含む): 386536320

約数和(自身を除く): 257691000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1073711, 2147422, 3221133, 4294844, 5368555, 6442266, 8589688, 10737110, 12884532, 16105665, 21474220, 25769064, 32211330, 42948440, 64422660, 128845320]

約数ペア:

[(1, 128845320), (2, 64422660), (3, 42948440), (4, 32211330), (5, 25769064), (6, 21474220), (8, 16105665), (10, 12884532), (12, 10737110), (15, 8589688), (20, 6442266), (24, 5368555), (30, 4294844), (40, 3221133), (60, 2147422), (120, 1073711)]