87176880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 240

約数和(自身を含む): 342388800

約数和(自身を除く): 255211920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 353, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 706, 720, 735, 784, 840, 882, 980, 1008, 1029, 1059, 1176, 1260, 1372, 1412, 1470, 1680, 1715, 1764, 1765, 1960, 2058, 2118, 2205, 2352, 2471, 2520, 2744, 2824, 2940, 3087, 3177, 3430, 3528, 3530, 3920, 4116, 4236, 4410, 4942, 5040, 5145, 5295, 5488, 5648, 5880, 6174, 6354, 6860, 7056, 7060, 7413, 8232, 8472, 8820, 9884, 10290, 10590, 11760, 12348, 12355, 12708, 13720, 14120, 14826, 15435, 15885, 16464, 16944, 17297, 17640, 19768, 20580, 21180, 22239, 24696, 24710, 25416, 27440, 28240, 29652, 30870, 31770, 34594, 35280, 37065, 39536, 41160, 42360, 44478, 49392, 49420, 50832, 51891, 59304, 61740, 63540, 69188, 74130, 82320, 84720, 86485, 88956, 98840, 103782, 111195, 118608, 121079, 123480, 127080, 138376, 148260, 155673, 172970, 177912, 197680, 207564, 222390, 242158, 246960, 254160, 259455, 276752, 296520, 311346, 345940, 355824, 363237, 415128, 444780, 484316, 518910, 593040, 605395, 622692, 691880, 726474, 778365, 830256, 889560, 968632, 1037820, 1089711, 1210790, 1245384, 1383760, 1452948, 1556730, 1779120, 1816185, 1937264, 2075640, 2179422, 2421580, 2490768, 2905896, 3113460, 3632370, 4151280, 4358844, 4843160, 5448555, 5811792, 6226920, 7264740, 8717688, 9686320, 10897110, 12453840, 14529480, 17435376, 21794220, 29058960, 43588440, 87176880]

約数ペア:

[(1, 87176880), (2, 43588440), (3, 29058960), (4, 21794220), (5, 17435376), (6, 14529480), (7, 12453840), (8, 10897110), (9, 9686320), (10, 8717688), (12, 7264740), (14, 6226920), (15, 5811792), (16, 5448555), (18, 4843160), (20, 4358844), (21, 4151280), (24, 3632370), (28, 3113460), (30, 2905896), (35, 2490768), (36, 2421580), (40, 2179422), (42, 2075640), (45, 1937264), (48, 1816185), (49, 1779120), (56, 1556730), (60, 1452948), (63, 1383760), (70, 1245384), (72, 1210790), (80, 1089711), (84, 1037820), (90, 968632), (98, 889560), (105, 830256), (112, 778365), (120, 726474), (126, 691880), (140, 622692), (144, 605395), (147, 593040), (168, 518910), (180, 484316), (196, 444780), (210, 415128), (240, 363237), (245, 355824), (252, 345940), (280, 311346), (294, 296520), (315, 276752), (336, 259455), (343, 254160), (353, 246960), (360, 242158), (392, 222390), (420, 207564), (441, 197680), (490, 177912), (504, 172970), (560, 155673), (588, 148260), (630, 138376), (686, 127080), (706, 123480), (720, 121079), (735, 118608), (784, 111195), (840, 103782), (882, 98840), (980, 88956), (1008, 86485), (1029, 84720), (1059, 82320), (1176, 74130), (1260, 69188), (1372, 63540), (1412, 61740), (1470, 59304), (1680, 51891), (1715, 50832), (1764, 49420), (1765, 49392), (1960, 44478), (2058, 42360), (2118, 41160), (2205, 39536), (2352, 37065), (2471, 35280), (2520, 34594), (2744, 31770), (2824, 30870), (2940, 29652), (3087, 28240), (3177, 27440), (3430, 25416), (3528, 24710), (3530, 24696), (3920, 22239), (4116, 21180), (4236, 20580), (4410, 19768), (4942, 17640), (5040, 17297), (5145, 16944), (5295, 16464), (5488, 15885), (5648, 15435), (5880, 14826), (6174, 14120), (6354, 13720), (6860, 12708), (7056, 12355), (7060, 12348), (7413, 11760), (8232, 10590), (8472, 10290), (8820, 9884)]