84705280

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 226488960

約数和(自身を除く): 141783680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 256, 320, 352, 376, 440, 470, 512, 517, 640, 704, 752, 880, 940, 1024, 1034, 1280, 1408, 1504, 1760, 1880, 2048, 2068, 2560, 2585, 2816, 3008, 3520, 3760, 4096, 4136, 5120, 5170, 5632, 6016, 7040, 7520, 8192, 8272, 10240, 10340, 11264, 12032, 14080, 15040, 16384, 16544, 20480, 20680, 22528, 24064, 28160, 30080, 32768, 33088, 40960, 41360, 45056, 48128, 56320, 60160, 66176, 81920, 82720, 90112, 96256, 112640, 120320, 132352, 163840, 165440, 180224, 192512, 225280, 240640, 264704, 330880, 360448, 385024, 450560, 481280, 529408, 661760, 770048, 901120, 962560, 1058816, 1323520, 1540096, 1802240, 1925120, 2117632, 2647040, 3850240, 4235264, 5294080, 7700480, 8470528, 10588160, 16941056, 21176320, 42352640, 84705280]

約数ペア:

[(1, 84705280), (2, 42352640), (4, 21176320), (5, 16941056), (8, 10588160), (10, 8470528), (11, 7700480), (16, 5294080), (20, 4235264), (22, 3850240), (32, 2647040), (40, 2117632), (44, 1925120), (47, 1802240), (55, 1540096), (64, 1323520), (80, 1058816), (88, 962560), (94, 901120), (110, 770048), (128, 661760), (160, 529408), (176, 481280), (188, 450560), (220, 385024), (235, 360448), (256, 330880), (320, 264704), (352, 240640), (376, 225280), (440, 192512), (470, 180224), (512, 165440), (517, 163840), (640, 132352), (704, 120320), (752, 112640), (880, 96256), (940, 90112), (1024, 82720), (1034, 81920), (1280, 66176), (1408, 60160), (1504, 56320), (1760, 48128), (1880, 45056), (2048, 41360), (2068, 40960), (2560, 33088), (2585, 32768), (2816, 30080), (3008, 28160), (3520, 24064), (3760, 22528), (4096, 20680), (4136, 20480), (5120, 16544), (5170, 16384), (5632, 15040), (6016, 14080), (7040, 12032), (7520, 11264), (8192, 10340), (8272, 10240)]