771875520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 224

約数和(自身を含む): 2665463808

約数和(自身を除く): 1893588288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 192, 195, 208, 240, 254, 260, 312, 320, 381, 390, 416, 480, 487, 508, 520, 624, 635, 762, 780, 832, 960, 974, 1016, 1040, 1248, 1270, 1461, 1524, 1560, 1651, 1905, 1948, 2032, 2080, 2435, 2496, 2540, 2922, 3048, 3120, 3302, 3810, 3896, 4064, 4160, 4870, 4953, 5080, 5844, 6096, 6240, 6331, 6604, 7305, 7620, 7792, 8128, 8255, 9740, 9906, 10160, 11688, 12192, 12480, 12662, 13208, 14610, 15240, 15584, 16510, 18993, 19480, 19812, 20320, 23376, 24384, 24765, 25324, 26416, 29220, 30480, 31168, 31655, 33020, 37986, 38960, 39624, 40640, 46752, 49530, 50648, 52832, 58440, 60960, 61849, 63310, 66040, 75972, 77920, 79248, 93504, 94965, 99060, 101296, 105664, 116880, 121920, 123698, 126620, 132080, 151944, 155840, 158496, 185547, 189930, 198120, 202592, 233760, 247396, 253240, 264160, 303888, 309245, 316992, 371094, 379860, 396240, 405184, 467520, 494792, 506480, 528320, 607776, 618490, 742188, 759720, 792480, 804037, 927735, 989584, 1012960, 1215552, 1236980, 1484376, 1519440, 1584960, 1608074, 1855470, 1979168, 2025920, 2412111, 2473960, 2968752, 3038880, 3216148, 3710940, 3958336, 4020185, 4824222, 4947920, 5937504, 6077760, 6432296, 7421880, 8040370, 9648444, 9895840, 11875008, 12060555, 12864592, 14843760, 16080740, 19296888, 19791680, 24121110, 25729184, 29687520, 32161480, 38593776, 48242220, 51458368, 59375040, 64322960, 77187552, 96484440, 128645920, 154375104, 192968880, 257291840, 385937760, 771875520]

約数ペア:

[(1, 771875520), (2, 385937760), (3, 257291840), (4, 192968880), (5, 154375104), (6, 128645920), (8, 96484440), (10, 77187552), (12, 64322960), (13, 59375040), (15, 51458368), (16, 48242220), (20, 38593776), (24, 32161480), (26, 29687520), (30, 25729184), (32, 24121110), (39, 19791680), (40, 19296888), (48, 16080740), (52, 14843760), (60, 12864592), (64, 12060555), (65, 11875008), (78, 9895840), (80, 9648444), (96, 8040370), (104, 7421880), (120, 6432296), (127, 6077760), (130, 5937504), (156, 4947920), (160, 4824222), (192, 4020185), (195, 3958336), (208, 3710940), (240, 3216148), (254, 3038880), (260, 2968752), (312, 2473960), (320, 2412111), (381, 2025920), (390, 1979168), (416, 1855470), (480, 1608074), (487, 1584960), (508, 1519440), (520, 1484376), (624, 1236980), (635, 1215552), (762, 1012960), (780, 989584), (832, 927735), (960, 804037), (974, 792480), (1016, 759720), (1040, 742188), (1248, 618490), (1270, 607776), (1461, 528320), (1524, 506480), (1560, 494792), (1651, 467520), (1905, 405184), (1948, 396240), (2032, 379860), (2080, 371094), (2435, 316992), (2496, 309245), (2540, 303888), (2922, 264160), (3048, 253240), (3120, 247396), (3302, 233760), (3810, 202592), (3896, 198120), (4064, 189930), (4160, 185547), (4870, 158496), (4953, 155840), (5080, 151944), (5844, 132080), (6096, 126620), (6240, 123698), (6331, 121920), (6604, 116880), (7305, 105664), (7620, 101296), (7792, 99060), (8128, 94965), (8255, 93504), (9740, 79248), (9906, 77920), (10160, 75972), (11688, 66040), (12192, 63310), (12480, 61849), (12662, 60960), (13208, 58440), (14610, 52832), (15240, 50648), (15584, 49530), (16510, 46752), (18993, 40640), (19480, 39624), (19812, 38960), (20320, 37986), (23376, 33020), (24384, 31655), (24765, 31168), (25324, 30480), (26416, 29220)]