69129280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 115213760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 479, 656, 704, 820, 880, 902, 958, 1312, 1640, 1760, 1804, 1916, 2255, 2395, 2624, 3280, 3520, 3608, 3832, 4510, 4790, 5269, 6560, 7216, 7664, 9020, 9580, 10538, 13120, 14432, 15328, 18040, 19160, 19639, 21076, 26345, 28864, 30656, 36080, 38320, 39278, 42152, 52690, 72160, 76640, 78556, 84304, 98195, 105380, 144320, 153280, 157112, 168608, 196390, 210760, 216029, 314224, 337216, 392780, 421520, 432058, 628448, 785560, 843040, 864116, 1080145, 1256896, 1571120, 1686080, 1728232, 2160290, 3142240, 3456464, 4320580, 6284480, 6912928, 8641160, 13825856, 17282320, 34564640, 69129280]

約数ペア:

[(1, 69129280), (2, 34564640), (4, 17282320), (5, 13825856), (8, 8641160), (10, 6912928), (11, 6284480), (16, 4320580), (20, 3456464), (22, 3142240), (32, 2160290), (40, 1728232), (41, 1686080), (44, 1571120), (55, 1256896), (64, 1080145), (80, 864116), (82, 843040), (88, 785560), (110, 628448), (160, 432058), (164, 421520), (176, 392780), (205, 337216), (220, 314224), (320, 216029), (328, 210760), (352, 196390), (410, 168608), (440, 157112), (451, 153280), (479, 144320), (656, 105380), (704, 98195), (820, 84304), (880, 78556), (902, 76640), (958, 72160), (1312, 52690), (1640, 42152), (1760, 39278), (1804, 38320), (1916, 36080), (2255, 30656), (2395, 28864), (2624, 26345), (3280, 21076), (3520, 19639), (3608, 19160), (3832, 18040), (4510, 15328), (4790, 14432), (5269, 13120), (6560, 10538), (7216, 9580), (7664, 9020)]