31080247680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{3911}}^1\times {\mathrm{4139}}^1$

素因数の和:8072

約数の個数: 128

約数和(自身を含む): 99117561600

約数和(自身を除く): 68037313920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 3911, 4139, 7822, 8278, 11733, 12417, 15644, 16556, 19555, 20695, 23466, 24834, 31288, 33112, 39110, 41390, 46932, 49668, 58665, 62085, 62576, 66224, 78220, 82780, 93864, 99336, 117330, 124170, 125152, 132448, 156440, 165560, 187728, 198672, 234660, 248340, 250304, 264896, 312880, 331120, 375456, 397344, 469320, 496680, 500608, 529792, 625760, 662240, 750912, 794688, 938640, 993360, 1251520, 1324480, 1501824, 1589376, 1877280, 1986720, 2503040, 2648960, 3754560, 3973440, 7509120, 7946880, 16187629, 32375258, 48562887, 64750516, 80938145, 97125774, 129501032, 161876290, 194251548, 242814435, 259002064, 323752580, 388503096, 485628870, 518004128, 647505160, 777006192, 971257740, 1036008256, 1295010320, 1554012384, 1942515480, 2072016512, 2590020640, 3108024768, 3885030960, 5180041280, 6216049536, 7770061920, 10360082560, 15540123840, 31080247680]

約数ペア:

[(1, 31080247680), (2, 15540123840), (3, 10360082560), (4, 7770061920), (5, 6216049536), (6, 5180041280), (8, 3885030960), (10, 3108024768), (12, 2590020640), (15, 2072016512), (16, 1942515480), (20, 1554012384), (24, 1295010320), (30, 1036008256), (32, 971257740), (40, 777006192), (48, 647505160), (60, 518004128), (64, 485628870), (80, 388503096), (96, 323752580), (120, 259002064), (128, 242814435), (160, 194251548), (192, 161876290), (240, 129501032), (320, 97125774), (384, 80938145), (480, 64750516), (640, 48562887), (960, 32375258), (1920, 16187629), (3911, 7946880), (4139, 7509120), (7822, 3973440), (8278, 3754560), (11733, 2648960), (12417, 2503040), (15644, 1986720), (16556, 1877280), (19555, 1589376), (20695, 1501824), (23466, 1324480), (24834, 1251520), (31288, 993360), (33112, 938640), (39110, 794688), (41390, 750912), (46932, 662240), (49668, 625760), (58665, 529792), (62085, 500608), (62576, 496680), (66224, 469320), (78220, 397344), (82780, 375456), (93864, 331120), (99336, 312880), (117330, 264896), (124170, 250304), (125152, 248340), (132448, 234660), (156440, 198672), (165560, 187728)]