67420160

素因数分解:

$2^{14}\times 5^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 60

約数和(自身を含む): 162000048

約数和(自身を除く): 94579888

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, 32920, 40960, 52672, 65840, 81920, 105344, 131680, 210688, 263360, 421376, 526720, 842752, 1053440, 1685504, 2106880, 3371008, 4213760, 6742016, 8427520, 13484032, 16855040, 33710080, 67420160]

約数ペア:

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