6561280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 17235504

約数和(自身を除く): 10674224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 233, 256, 320, 352, 440, 466, 512, 640, 704, 880, 932, 1165, 1280, 1408, 1760, 1864, 2330, 2560, 2563, 2816, 3520, 3728, 4660, 5126, 5632, 7040, 7456, 9320, 10252, 12815, 14080, 14912, 18640, 20504, 25630, 28160, 29824, 37280, 41008, 51260, 59648, 74560, 82016, 102520, 119296, 149120, 164032, 205040, 298240, 328064, 410080, 596480, 656128, 820160, 1312256, 1640320, 3280640, 6561280]

約数ペア:

[(1, 6561280), (2, 3280640), (4, 1640320), (5, 1312256), (8, 820160), (10, 656128), (11, 596480), (16, 410080), (20, 328064), (22, 298240), (32, 205040), (40, 164032), (44, 149120), (55, 119296), (64, 102520), (80, 82016), (88, 74560), (110, 59648), (128, 51260), (160, 41008), (176, 37280), (220, 29824), (233, 28160), (256, 25630), (320, 20504), (352, 18640), (440, 14912), (466, 14080), (512, 12815), (640, 10252), (704, 9320), (880, 7456), (932, 7040), (1165, 5632), (1280, 5126), (1408, 4660), (1760, 3728), (1864, 3520), (2330, 2816), (2560, 2563)]