25721136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 92851200

約数和(自身を除く): 67130064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 48, 51, 56, 57, 63, 68, 72, 76, 79, 84, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 158, 168, 171, 204, 228, 237, 238, 252, 266, 272, 304, 306, 316, 323, 336, 342, 357, 399, 408, 456, 474, 476, 504, 532, 553, 612, 632, 646, 684, 711, 714, 798, 816, 912, 948, 952, 969, 1008, 1064, 1071, 1106, 1197, 1224, 1264, 1292, 1343, 1368, 1422, 1428, 1501, 1596, 1659, 1896, 1904, 1938, 2128, 2142, 2212, 2261, 2394, 2448, 2584, 2686, 2736, 2844, 2856, 2907, 3002, 3192, 3318, 3792, 3876, 4029, 4284, 4424, 4503, 4522, 4788, 4977, 5168, 5372, 5688, 5712, 5814, 6004, 6384, 6636, 6783, 7752, 8058, 8568, 8848, 9006, 9044, 9401, 9576, 9954, 10507, 10744, 11376, 11628, 12008, 12087, 13272, 13509, 13566, 15504, 16116, 17136, 18012, 18088, 18802, 19152, 19908, 20349, 21014, 21488, 23256, 24016, 24174, 25517, 26544, 27018, 27132, 28203, 31521, 32232, 36024, 36176, 37604, 39816, 40698, 42028, 46512, 48348, 51034, 54036, 54264, 56406, 63042, 64464, 72048, 75208, 76551, 79632, 81396, 84056, 84609, 94563, 96696, 102068, 108072, 108528, 112812, 126084, 150416, 153102, 162792, 168112, 169218, 178619, 189126, 193392, 204136, 216144, 225624, 229653, 252168, 306204, 325584, 338436, 357238, 378252, 408272, 451248, 459306, 504336, 535857, 612408, 676872, 714476, 756504, 918612, 1071714, 1224816, 1353744, 1428952, 1513008, 1607571, 1837224, 2143428, 2857904, 3215142, 3674448, 4286856, 6430284, 8573712, 12860568, 25721136]

約数ペア:

[(1, 25721136), (2, 12860568), (3, 8573712), (4, 6430284), (6, 4286856), (7, 3674448), (8, 3215142), (9, 2857904), (12, 2143428), (14, 1837224), (16, 1607571), (17, 1513008), (18, 1428952), (19, 1353744), (21, 1224816), (24, 1071714), (28, 918612), (34, 756504), (36, 714476), (38, 676872), (42, 612408), (48, 535857), (51, 504336), (56, 459306), (57, 451248), (63, 408272), (68, 378252), (72, 357238), (76, 338436), (79, 325584), (84, 306204), (102, 252168), (112, 229653), (114, 225624), (119, 216144), (126, 204136), (133, 193392), (136, 189126), (144, 178619), (152, 169218), (153, 168112), (158, 162792), (168, 153102), (171, 150416), (204, 126084), (228, 112812), (237, 108528), (238, 108072), (252, 102068), (266, 96696), (272, 94563), (304, 84609), (306, 84056), (316, 81396), (323, 79632), (336, 76551), (342, 75208), (357, 72048), (399, 64464), (408, 63042), (456, 56406), (474, 54264), (476, 54036), (504, 51034), (532, 48348), (553, 46512), (612, 42028), (632, 40698), (646, 39816), (684, 37604), (711, 36176), (714, 36024), (798, 32232), (816, 31521), (912, 28203), (948, 27132), (952, 27018), (969, 26544), (1008, 25517), (1064, 24174), (1071, 24016), (1106, 23256), (1197, 21488), (1224, 21014), (1264, 20349), (1292, 19908), (1343, 19152), (1368, 18802), (1422, 18088), (1428, 18012), (1501, 17136), (1596, 16116), (1659, 15504), (1896, 13566), (1904, 13509), (1938, 13272), (2128, 12087), (2142, 12008), (2212, 11628), (2261, 11376), (2394, 10744), (2448, 10507), (2584, 9954), (2686, 9576), (2736, 9401), (2844, 9044), (2856, 9006), (2907, 8848), (3002, 8568), (3192, 8058), (3318, 7752), (3792, 6783), (3876, 6636), (4029, 6384), (4284, 6004), (4424, 5814), (4503, 5712), (4522, 5688), (4788, 5372), (4977, 5168)]