27886745640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{576649}}^1$

素因数の和:576707

約数の個数: 128

約数和(自身を含む): 93002112000

約数和(自身を除く): 65115366360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 576649, 1153298, 1729947, 2306596, 2883245, 3459894, 4613192, 5766490, 6919788, 7496437, 8649735, 11532980, 13839576, 14992874, 17299470, 17876119, 22489311, 23065960, 29985748, 34598940, 35752238, 37482185, 44978622, 53628357, 59971496, 69197880, 71504476, 74964370, 89380595, 89957244, 107256714, 112446555, 143008952, 149928740, 178761190, 179914488, 214513428, 224893110, 232389547, 268141785, 299857480, 357522380, 429026856, 449786220, 464779094, 536283570, 697168641, 715044760, 899572440, 929558188, 1072567140, 1161947735, 1394337282, 1859116376, 2145134280, 2323895470, 2788674564, 3485843205, 4647790940, 5577349128, 6971686410, 9295581880, 13943372820, 27886745640]

約数ペア:

[(1, 27886745640), (2, 13943372820), (3, 9295581880), (4, 6971686410), (5, 5577349128), (6, 4647790940), (8, 3485843205), (10, 2788674564), (12, 2323895470), (13, 2145134280), (15, 1859116376), (20, 1394337282), (24, 1161947735), (26, 1072567140), (30, 929558188), (31, 899572440), (39, 715044760), (40, 697168641), (52, 536283570), (60, 464779094), (62, 449786220), (65, 429026856), (78, 357522380), (93, 299857480), (104, 268141785), (120, 232389547), (124, 224893110), (130, 214513428), (155, 179914488), (156, 178761190), (186, 149928740), (195, 143008952), (248, 112446555), (260, 107256714), (310, 89957244), (312, 89380595), (372, 74964370), (390, 71504476), (403, 69197880), (465, 59971496), (520, 53628357), (620, 44978622), (744, 37482185), (780, 35752238), (806, 34598940), (930, 29985748), (1209, 23065960), (1240, 22489311), (1560, 17876119), (1612, 17299470), (1860, 14992874), (2015, 13839576), (2418, 11532980), (3224, 8649735), (3720, 7496437), (4030, 6919788), (4836, 5766490), (6045, 4613192), (8060, 3459894), (9672, 2883245), (12090, 2306596), (16120, 1729947), (24180, 1153298), (48360, 576649)]