325333360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 863944704

約数和(自身を除く): 538611344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 71, 80, 82, 88, 110, 127, 142, 164, 176, 205, 220, 254, 284, 328, 355, 410, 440, 451, 508, 568, 635, 656, 710, 781, 820, 880, 902, 1016, 1136, 1270, 1397, 1420, 1562, 1640, 1804, 2032, 2255, 2540, 2794, 2840, 2911, 3124, 3280, 3608, 3905, 4510, 5080, 5207, 5588, 5680, 5822, 6248, 6985, 7216, 7810, 9017, 9020, 10160, 10414, 11176, 11644, 12496, 13970, 14555, 15620, 18034, 18040, 20828, 22352, 23288, 26035, 27940, 29110, 31240, 32021, 36068, 36080, 41656, 45085, 46576, 52070, 55880, 57277, 58220, 62480, 64042, 72136, 83312, 90170, 99187, 104140, 111760, 114554, 116440, 128084, 144272, 160105, 180340, 198374, 208280, 229108, 232880, 256168, 286385, 320210, 360680, 369697, 396748, 416560, 458216, 495935, 512336, 572770, 640420, 721360, 739394, 793496, 916432, 991870, 1145540, 1280840, 1478788, 1586992, 1848485, 1983740, 2291080, 2561680, 2957576, 3696970, 3967480, 4066667, 4582160, 5915152, 7393940, 7934960, 8133334, 14787880, 16266668, 20333335, 29575760, 32533336, 40666670, 65066672, 81333340, 162666680, 325333360]

約数ペア:

[(1, 325333360), (2, 162666680), (4, 81333340), (5, 65066672), (8, 40666670), (10, 32533336), (11, 29575760), (16, 20333335), (20, 16266668), (22, 14787880), (40, 8133334), (41, 7934960), (44, 7393940), (55, 5915152), (71, 4582160), (80, 4066667), (82, 3967480), (88, 3696970), (110, 2957576), (127, 2561680), (142, 2291080), (164, 1983740), (176, 1848485), (205, 1586992), (220, 1478788), (254, 1280840), (284, 1145540), (328, 991870), (355, 916432), (410, 793496), (440, 739394), (451, 721360), (508, 640420), (568, 572770), (635, 512336), (656, 495935), (710, 458216), (781, 416560), (820, 396748), (880, 369697), (902, 360680), (1016, 320210), (1136, 286385), (1270, 256168), (1397, 232880), (1420, 229108), (1562, 208280), (1640, 198374), (1804, 180340), (2032, 160105), (2255, 144272), (2540, 128084), (2794, 116440), (2840, 114554), (2911, 111760), (3124, 104140), (3280, 99187), (3608, 90170), (3905, 83312), (4510, 72136), (5080, 64042), (5207, 62480), (5588, 58220), (5680, 57277), (5822, 55880), (6248, 52070), (6985, 46576), (7216, 45085), (7810, 41656), (9017, 36080), (9020, 36068), (10160, 32021), (10414, 31240), (11176, 29110), (11644, 27940), (12496, 26035), (13970, 23288), (14555, 22352), (15620, 20828), (18034, 18040)]