77946880

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 112

約数和(自身を含む): 205246224

約数和(自身を除く): 127299344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 173, 176, 220, 256, 320, 346, 352, 440, 512, 640, 692, 704, 865, 880, 1024, 1280, 1384, 1408, 1730, 1760, 1903, 2048, 2560, 2768, 2816, 3460, 3520, 3806, 4096, 5120, 5536, 5632, 6920, 7040, 7612, 8192, 9515, 10240, 11072, 11264, 13840, 14080, 15224, 19030, 20480, 22144, 22528, 27680, 28160, 30448, 38060, 40960, 44288, 45056, 55360, 56320, 60896, 76120, 88576, 90112, 110720, 112640, 121792, 152240, 177152, 221440, 225280, 243584, 304480, 354304, 442880, 450560, 487168, 608960, 708608, 885760, 974336, 1217920, 1417216, 1771520, 1948672, 2435840, 3543040, 3897344, 4871680, 7086080, 7794688, 9743360, 15589376, 19486720, 38973440, 77946880]

約数ペア:

[(1, 77946880), (2, 38973440), (4, 19486720), (5, 15589376), (8, 9743360), (10, 7794688), (11, 7086080), (16, 4871680), (20, 3897344), (22, 3543040), (32, 2435840), (40, 1948672), (44, 1771520), (55, 1417216), (64, 1217920), (80, 974336), (88, 885760), (110, 708608), (128, 608960), (160, 487168), (173, 450560), (176, 442880), (220, 354304), (256, 304480), (320, 243584), (346, 225280), (352, 221440), (440, 177152), (512, 152240), (640, 121792), (692, 112640), (704, 110720), (865, 90112), (880, 88576), (1024, 76120), (1280, 60896), (1384, 56320), (1408, 55360), (1730, 45056), (1760, 44288), (1903, 40960), (2048, 38060), (2560, 30448), (2768, 28160), (2816, 27680), (3460, 22528), (3520, 22144), (3806, 20480), (4096, 19030), (5120, 15224), (5536, 14080), (5632, 13840), (6920, 11264), (7040, 11072), (7612, 10240), (8192, 9515)]