64687160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24137}}^1$

素因数の和:24215

約数の個数: 32

約数和(自身を含む): 147724560

約数和(自身を除く): 83037400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24137, 48274, 96548, 120685, 193096, 241370, 482740, 965480, 1617179, 3234358, 6468716, 8085895, 12937432, 16171790, 32343580, 64687160]

約数ペア:

[(1, 64687160), (2, 32343580), (4, 16171790), (5, 12937432), (8, 8085895), (10, 6468716), (20, 3234358), (40, 1617179), (67, 965480), (134, 482740), (268, 241370), (335, 193096), (536, 120685), (670, 96548), (1340, 48274), (2680, 24137)]