60778840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21401}}^1$

素因数の和:21483

約数の個数: 32

約数和(自身を含む): 138684960

約数和(自身を除く): 77906120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 21401, 42802, 85604, 107005, 171208, 214010, 428020, 856040, 1519471, 3038942, 6077884, 7597355, 12155768, 15194710, 30389420, 60778840]

約数ペア:

[(1, 60778840), (2, 30389420), (4, 15194710), (5, 12155768), (8, 7597355), (10, 6077884), (20, 3038942), (40, 1519471), (71, 856040), (142, 428020), (284, 214010), (355, 171208), (568, 107005), (710, 85604), (1420, 42802), (2840, 21401)]