80723040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3972

約数の個数: 96

約数和(自身を含む): 260257536

約数和(自身を除く): 179534496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 3911, 4128, 5160, 6880, 7822, 10320, 11733, 15644, 19555, 20640, 23466, 31288, 39110, 46932, 58665, 62576, 78220, 93864, 117330, 125152, 156440, 168173, 187728, 234660, 312880, 336346, 375456, 469320, 504519, 625760, 672692, 840865, 938640, 1009038, 1345384, 1681730, 1877280, 2018076, 2522595, 2690768, 3363460, 4036152, 5045190, 5381536, 6726920, 8072304, 10090380, 13453840, 16144608, 20180760, 26907680, 40361520, 80723040]

約数ペア:

[(1, 80723040), (2, 40361520), (3, 26907680), (4, 20180760), (5, 16144608), (6, 13453840), (8, 10090380), (10, 8072304), (12, 6726920), (15, 5381536), (16, 5045190), (20, 4036152), (24, 3363460), (30, 2690768), (32, 2522595), (40, 2018076), (43, 1877280), (48, 1681730), (60, 1345384), (80, 1009038), (86, 938640), (96, 840865), (120, 672692), (129, 625760), (160, 504519), (172, 469320), (215, 375456), (240, 336346), (258, 312880), (344, 234660), (430, 187728), (480, 168173), (516, 156440), (645, 125152), (688, 117330), (860, 93864), (1032, 78220), (1290, 62576), (1376, 58665), (1720, 46932), (2064, 39110), (2580, 31288), (3440, 23466), (3911, 20640), (4128, 19555), (5160, 15644), (6880, 11733), (7822, 10320)]