39980503584

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71081}}^1$

素因数の和:71141

約数の個数: 240

約数和(自身を含む): 138715670016

約数和(自身を除く): 98735166432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2976, 3024, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5859, 6048, 6696, 6944, 7812, 8928, 9072, 10044, 10416, 11718, 13392, 15624, 17577, 18144, 20088, 20832, 23436, 26784, 31248, 35154, 40176, 46872, 62496, 70308, 71081, 80352, 93744, 140616, 142162, 187488, 213243, 281232, 284324, 426486, 497567, 562464, 568648, 639729, 852972, 995134, 1137296, 1279458, 1492701, 1705944, 1919187, 1990268, 2203511, 2274592, 2558916, 2985402, 3411888, 3838374, 3980536, 4407022, 4478103, 5117832, 5757561, 5970804, 6610533, 6823776, 7676748, 7961072, 8814044, 8956206, 10235664, 11515122, 11941608, 13221066, 13434309, 15353496, 15424577, 15922144, 17628088, 17912412, 19831599, 20471328, 23030244, 23883216, 26442132, 26868618, 30706992, 30849154, 35256176, 35824824, 39663198, 40302927, 46060488, 46273731, 47766432, 52884264, 53737236, 59494797, 61413984, 61698308, 70512352, 71649648, 79326396, 80605854, 92120976, 92547462, 105768528, 107474472, 118989594, 123396616, 138821193, 143299296, 158652792, 161211708, 178484391, 184241952, 185094924, 211537056, 214948944, 237979188, 246793232, 277642386, 317305584, 322423416, 356968782, 370189848, 416463579, 429897888, 475958376, 493586464, 555284772, 634611168, 644846832, 713937564, 740379696, 832927158, 951916752, 1110569544, 1249390737, 1289693664, 1427875128, 1480759392, 1665854316, 1903833504, 2221139088, 2498781474, 2855750256, 3331708632, 4442278176, 4997562948, 5711500512, 6663417264, 9995125896, 13326834528, 19990251792, 39980503584]

約数ペア:

[(1, 39980503584), (2, 19990251792), (3, 13326834528), (4, 9995125896), (6, 6663417264), (7, 5711500512), (8, 4997562948), (9, 4442278176), (12, 3331708632), (14, 2855750256), (16, 2498781474), (18, 2221139088), (21, 1903833504), (24, 1665854316), (27, 1480759392), (28, 1427875128), (31, 1289693664), (32, 1249390737), (36, 1110569544), (42, 951916752), (48, 832927158), (54, 740379696), (56, 713937564), (62, 644846832), (63, 634611168), (72, 555284772), (81, 493586464), (84, 475958376), (93, 429897888), (96, 416463579), (108, 370189848), (112, 356968782), (124, 322423416), (126, 317305584), (144, 277642386), (162, 246793232), (168, 237979188), (186, 214948944), (189, 211537056), (216, 185094924), (217, 184241952), (224, 178484391), (248, 161211708), (252, 158652792), (279, 143299296), (288, 138821193), (324, 123396616), (336, 118989594), (372, 107474472), (378, 105768528), (432, 92547462), (434, 92120976), (496, 80605854), (504, 79326396), (558, 71649648), (567, 70512352), (648, 61698308), (651, 61413984), (672, 59494797), (744, 53737236), (756, 52884264), (837, 47766432), (864, 46273731), (868, 46060488), (992, 40302927), (1008, 39663198), (1116, 35824824), (1134, 35256176), (1296, 30849154), (1302, 30706992), (1488, 26868618), (1512, 26442132), (1674, 23883216), (1736, 23030244), (1953, 20471328), (2016, 19831599), (2232, 17912412), (2268, 17628088), (2511, 15922144), (2592, 15424577), (2604, 15353496), (2976, 13434309), (3024, 13221066), (3348, 11941608), (3472, 11515122), (3906, 10235664), (4464, 8956206), (4536, 8814044), (5022, 7961072), (5208, 7676748), (5859, 6823776), (6048, 6610533), (6696, 5970804), (6944, 5757561), (7812, 5117832), (8928, 4478103), (9072, 4407022), (10044, 3980536), (10416, 3838374), (11718, 3411888), (13392, 2985402), (15624, 2558916), (17577, 2274592), (18144, 2203511), (20088, 1990268), (20832, 1919187), (23436, 1705944), (26784, 1492701), (31248, 1279458), (35154, 1137296), (40176, 995134), (46872, 852972), (62496, 639729), (70308, 568648), (71081, 562464), (80352, 497567), (93744, 426486), (140616, 284324), (142162, 281232), (187488, 213243)]