160967680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 88

約数和(自身を含む): 390567600

約数和(自身を除く): 229599920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 211, 256, 298, 320, 422, 512, 596, 640, 745, 844, 1024, 1055, 1192, 1280, 1490, 1688, 2110, 2384, 2560, 2980, 3376, 4220, 4768, 5120, 5960, 6752, 8440, 9536, 11920, 13504, 16880, 19072, 23840, 27008, 31439, 33760, 38144, 47680, 54016, 62878, 67520, 76288, 95360, 108032, 125756, 135040, 152576, 157195, 190720, 216064, 251512, 270080, 314390, 381440, 503024, 540160, 628780, 762880, 1006048, 1080320, 1257560, 2012096, 2515120, 4024192, 5030240, 8048384, 10060480, 16096768, 20120960, 32193536, 40241920, 80483840, 160967680]

約数ペア:

[(1, 160967680), (2, 80483840), (4, 40241920), (5, 32193536), (8, 20120960), (10, 16096768), (16, 10060480), (20, 8048384), (32, 5030240), (40, 4024192), (64, 2515120), (80, 2012096), (128, 1257560), (149, 1080320), (160, 1006048), (211, 762880), (256, 628780), (298, 540160), (320, 503024), (422, 381440), (512, 314390), (596, 270080), (640, 251512), (745, 216064), (844, 190720), (1024, 157195), (1055, 152576), (1192, 135040), (1280, 125756), (1490, 108032), (1688, 95360), (2110, 76288), (2384, 67520), (2560, 62878), (2980, 54016), (3376, 47680), (4220, 38144), (4768, 33760), (5120, 31439), (5960, 27008), (6752, 23840), (8440, 19072), (9536, 16880), (11920, 13504)]