142947520

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4337}}^1$

素因数の和:4457

約数の個数: 56

約数和(自身を含む): 343777824

約数和(自身を除く): 200830304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 4337, 6592, 8240, 8674, 16480, 17348, 21685, 32960, 34696, 43370, 69392, 86740, 138784, 173480, 277568, 346960, 446711, 693920, 893422, 1387840, 1786844, 2233555, 3573688, 4467110, 7147376, 8934220, 14294752, 17868440, 28589504, 35736880, 71473760, 142947520]

約数ペア:

[(1, 142947520), (2, 71473760), (4, 35736880), (5, 28589504), (8, 17868440), (10, 14294752), (16, 8934220), (20, 7147376), (32, 4467110), (40, 3573688), (64, 2233555), (80, 1786844), (103, 1387840), (160, 893422), (206, 693920), (320, 446711), (412, 346960), (515, 277568), (824, 173480), (1030, 138784), (1648, 86740), (2060, 69392), (3296, 43370), (4120, 34696), (4337, 32960), (6592, 21685), (8240, 17348), (8674, 16480)]