514583680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 1337978880

約数和(自身を除く): 823395200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 320, 416, 487, 508, 520, 635, 640, 832, 974, 1016, 1040, 1270, 1651, 1664, 1948, 2032, 2080, 2435, 2540, 3302, 3896, 4064, 4160, 4870, 5080, 6331, 6604, 7792, 8128, 8255, 8320, 9740, 10160, 12662, 13208, 15584, 16256, 16510, 19480, 20320, 25324, 26416, 31168, 31655, 33020, 38960, 40640, 50648, 52832, 61849, 62336, 63310, 66040, 77920, 81280, 101296, 105664, 123698, 126620, 132080, 155840, 202592, 211328, 247396, 253240, 264160, 309245, 311680, 405184, 494792, 506480, 528320, 618490, 804037, 810368, 989584, 1012960, 1056640, 1236980, 1608074, 1979168, 2025920, 2473960, 3216148, 3958336, 4020185, 4051840, 4947920, 6432296, 7916672, 8040370, 9895840, 12864592, 16080740, 19791680, 25729184, 32161480, 39583360, 51458368, 64322960, 102916736, 128645920, 257291840, 514583680]

約数ペア:

[(1, 514583680), (2, 257291840), (4, 128645920), (5, 102916736), (8, 64322960), (10, 51458368), (13, 39583360), (16, 32161480), (20, 25729184), (26, 19791680), (32, 16080740), (40, 12864592), (52, 9895840), (64, 8040370), (65, 7916672), (80, 6432296), (104, 4947920), (127, 4051840), (128, 4020185), (130, 3958336), (160, 3216148), (208, 2473960), (254, 2025920), (260, 1979168), (320, 1608074), (416, 1236980), (487, 1056640), (508, 1012960), (520, 989584), (635, 810368), (640, 804037), (832, 618490), (974, 528320), (1016, 506480), (1040, 494792), (1270, 405184), (1651, 311680), (1664, 309245), (1948, 264160), (2032, 253240), (2080, 247396), (2435, 211328), (2540, 202592), (3302, 155840), (3896, 132080), (4064, 126620), (4160, 123698), (4870, 105664), (5080, 101296), (6331, 81280), (6604, 77920), (7792, 66040), (8128, 63310), (8255, 62336), (8320, 61849), (9740, 52832), (10160, 50648), (12662, 40640), (13208, 38960), (15584, 33020), (16256, 31655), (16510, 31168), (19480, 26416), (20320, 25324)]