69140480

素因数分解:

$2^{16}\times 5^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 68

約数和(自身を含む): 166722312

約数和(自身を除く): 97581832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 512, 640, 844, 1024, 1055, 1280, 1688, 2048, 2110, 2560, 3376, 4096, 4220, 5120, 6752, 8192, 8440, 10240, 13504, 16384, 16880, 20480, 27008, 32768, 33760, 40960, 54016, 65536, 67520, 81920, 108032, 135040, 163840, 216064, 270080, 327680, 432128, 540160, 864256, 1080320, 1728512, 2160640, 3457024, 4321280, 6914048, 8642560, 13828096, 17285120, 34570240, 69140480]

約数ペア:

[(1, 69140480), (2, 34570240), (4, 17285120), (5, 13828096), (8, 8642560), (10, 6914048), (16, 4321280), (20, 3457024), (32, 2160640), (40, 1728512), (64, 1080320), (80, 864256), (128, 540160), (160, 432128), (211, 327680), (256, 270080), (320, 216064), (422, 163840), (512, 135040), (640, 108032), (844, 81920), (1024, 67520), (1055, 65536), (1280, 54016), (1688, 40960), (2048, 33760), (2110, 32768), (2560, 27008), (3376, 20480), (4096, 16880), (4220, 16384), (5120, 13504), (6752, 10240), (8192, 8440)]