78828660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 269015040

約数和(自身を除く): 190186380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 277, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 554, 558, 612, 620, 765, 831, 837, 918, 930, 1020, 1054, 1108, 1116, 1385, 1395, 1530, 1581, 1662, 1674, 1836, 1860, 2108, 2295, 2493, 2635, 2770, 2790, 3060, 3162, 3324, 3348, 4155, 4185, 4590, 4709, 4743, 4986, 5270, 5540, 5580, 6324, 7479, 7905, 8310, 8370, 8587, 9180, 9418, 9486, 9972, 10540, 12465, 14127, 14229, 14958, 15810, 16620, 16740, 17174, 18836, 18972, 23545, 23715, 24930, 25761, 28254, 28458, 29916, 31620, 34348, 37395, 42381, 42935, 47090, 47430, 49860, 51522, 56508, 56916, 70635, 71145, 74790, 77283, 84762, 85870, 94180, 94860, 103044, 127143, 128805, 141270, 142290, 145979, 149580, 154566, 169524, 171740, 211905, 231849, 254286, 257610, 282540, 284580, 291958, 309132, 386415, 423810, 437937, 463698, 508572, 515220, 583916, 635715, 729895, 772830, 847620, 875874, 927396, 1159245, 1271430, 1313811, 1459790, 1545660, 1751748, 2189685, 2318490, 2542860, 2627622, 2919580, 3941433, 4379370, 4636980, 5255244, 6569055, 7882866, 8758740, 13138110, 15765732, 19707165, 26276220, 39414330, 78828660]

約数ペア:

[(1, 78828660), (2, 39414330), (3, 26276220), (4, 19707165), (5, 15765732), (6, 13138110), (9, 8758740), (10, 7882866), (12, 6569055), (15, 5255244), (17, 4636980), (18, 4379370), (20, 3941433), (27, 2919580), (30, 2627622), (31, 2542860), (34, 2318490), (36, 2189685), (45, 1751748), (51, 1545660), (54, 1459790), (60, 1313811), (62, 1271430), (68, 1159245), (85, 927396), (90, 875874), (93, 847620), (102, 772830), (108, 729895), (124, 635715), (135, 583916), (153, 515220), (155, 508572), (170, 463698), (180, 437937), (186, 423810), (204, 386415), (255, 309132), (270, 291958), (277, 284580), (279, 282540), (306, 257610), (310, 254286), (340, 231849), (372, 211905), (459, 171740), (465, 169524), (510, 154566), (527, 149580), (540, 145979), (554, 142290), (558, 141270), (612, 128805), (620, 127143), (765, 103044), (831, 94860), (837, 94180), (918, 85870), (930, 84762), (1020, 77283), (1054, 74790), (1108, 71145), (1116, 70635), (1385, 56916), (1395, 56508), (1530, 51522), (1581, 49860), (1662, 47430), (1674, 47090), (1836, 42935), (1860, 42381), (2108, 37395), (2295, 34348), (2493, 31620), (2635, 29916), (2770, 28458), (2790, 28254), (3060, 25761), (3162, 24930), (3324, 23715), (3348, 23545), (4155, 18972), (4185, 18836), (4590, 17174), (4709, 16740), (4743, 16620), (4986, 15810), (5270, 14958), (5540, 14229), (5580, 14127), (6324, 12465), (7479, 10540), (7905, 9972), (8310, 9486), (8370, 9418), (8587, 9180)]