134840320

素因数分解:

$2^{15}\times 5^1\times {\mathrm{823}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 324005040

約数和(自身を除く): 189164720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 823, 1024, 1280, 1646, 2048, 2560, 3292, 4096, 4115, 5120, 6584, 8192, 8230, 10240, 13168, 16384, 16460, 20480, 26336, 32768, 32920, 40960, 52672, 65840, 81920, 105344, 131680, 163840, 210688, 263360, 421376, 526720, 842752, 1053440, 1685504, 2106880, 3371008, 4213760, 6742016, 8427520, 13484032, 16855040, 26968064, 33710080, 67420160, 134840320]

約数ペア:

[(1, 134840320), (2, 67420160), (4, 33710080), (5, 26968064), (8, 16855040), (10, 13484032), (16, 8427520), (20, 6742016), (32, 4213760), (40, 3371008), (64, 2106880), (80, 1685504), (128, 1053440), (160, 842752), (256, 526720), (320, 421376), (512, 263360), (640, 210688), (823, 163840), (1024, 131680), (1280, 105344), (1646, 81920), (2048, 65840), (2560, 52672), (3292, 40960), (4096, 32920), (4115, 32768), (5120, 26336), (6584, 20480), (8192, 16460), (8230, 16384), (10240, 13168)]