133122560

素因数分解:

$2^9\times 5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 322245000

約数和(自身を除く): 189122440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 349, 512, 596, 640, 698, 745, 1192, 1280, 1396, 1490, 1745, 2384, 2560, 2792, 2980, 3490, 4768, 5584, 5960, 6980, 9536, 11168, 11920, 13960, 19072, 22336, 23840, 27920, 38144, 44672, 47680, 52001, 55840, 76288, 89344, 95360, 104002, 111680, 178688, 190720, 208004, 223360, 260005, 381440, 416008, 446720, 520010, 832016, 893440, 1040020, 1664032, 2080040, 3328064, 4160080, 6656128, 8320160, 13312256, 16640320, 26624512, 33280640, 66561280, 133122560]

約数ペア:

[(1, 133122560), (2, 66561280), (4, 33280640), (5, 26624512), (8, 16640320), (10, 13312256), (16, 8320160), (20, 6656128), (32, 4160080), (40, 3328064), (64, 2080040), (80, 1664032), (128, 1040020), (149, 893440), (160, 832016), (256, 520010), (298, 446720), (320, 416008), (349, 381440), (512, 260005), (596, 223360), (640, 208004), (698, 190720), (745, 178688), (1192, 111680), (1280, 104002), (1396, 95360), (1490, 89344), (1745, 76288), (2384, 55840), (2560, 52001), (2792, 47680), (2980, 44672), (3490, 38144), (4768, 27920), (5584, 23840), (5960, 22336), (6980, 19072), (9536, 13960), (11168, 11920)]