2578271680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 6863486400

約数和(自身を除く): 4285214720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 59, 64, 68, 80, 85, 116, 118, 136, 145, 160, 170, 232, 236, 272, 277, 290, 295, 320, 340, 464, 472, 493, 544, 554, 580, 590, 680, 928, 944, 986, 1003, 1088, 1108, 1160, 1180, 1360, 1385, 1711, 1856, 1888, 1972, 2006, 2216, 2320, 2360, 2465, 2720, 2770, 3422, 3776, 3944, 4012, 4432, 4640, 4709, 4720, 4930, 5015, 5440, 5540, 6844, 7888, 8024, 8033, 8555, 8864, 9280, 9418, 9440, 9860, 10030, 11080, 13688, 15776, 16048, 16066, 16343, 17110, 17728, 18836, 18880, 19720, 20060, 22160, 23545, 27376, 29087, 31552, 32096, 32132, 32686, 34220, 37672, 39440, 40120, 40165, 44320, 47090, 54752, 58174, 64192, 64264, 65372, 68440, 75344, 78880, 80240, 80330, 81715, 88640, 94180, 109504, 116348, 128528, 130744, 136561, 136880, 145435, 150688, 157760, 160480, 160660, 163430, 188360, 232696, 257056, 261488, 273122, 273760, 277831, 290870, 301376, 320960, 321320, 326860, 376720, 465392, 473947, 514112, 522976, 546244, 547520, 555662, 581740, 642640, 653720, 682805, 753440, 930784, 947894, 1045952, 1092488, 1111324, 1163480, 1285280, 1307440, 1365610, 1389155, 1506880, 1861568, 1895788, 2184976, 2222648, 2326960, 2369735, 2570560, 2614880, 2731220, 2778310, 3791576, 4369952, 4445296, 4653920, 4739470, 5229760, 5462440, 5556620, 7583152, 8057099, 8739904, 8890592, 9307840, 9478940, 10924880, 11113240, 15166304, 16114198, 17781184, 18957880, 21849760, 22226480, 30332608, 32228396, 37915760, 40285495, 43699520, 44452960, 64456792, 75831520, 80570990, 88905920, 128913584, 151663040, 161141980, 257827168, 322283960, 515654336, 644567920, 1289135840, 2578271680]

約数ペア:

[(1, 2578271680), (2, 1289135840), (4, 644567920), (5, 515654336), (8, 322283960), (10, 257827168), (16, 161141980), (17, 151663040), (20, 128913584), (29, 88905920), (32, 80570990), (34, 75831520), (40, 64456792), (58, 44452960), (59, 43699520), (64, 40285495), (68, 37915760), (80, 32228396), (85, 30332608), (116, 22226480), (118, 21849760), (136, 18957880), (145, 17781184), (160, 16114198), (170, 15166304), (232, 11113240), (236, 10924880), (272, 9478940), (277, 9307840), (290, 8890592), (295, 8739904), (320, 8057099), (340, 7583152), (464, 5556620), (472, 5462440), (493, 5229760), (544, 4739470), (554, 4653920), (580, 4445296), (590, 4369952), (680, 3791576), (928, 2778310), (944, 2731220), (986, 2614880), (1003, 2570560), (1088, 2369735), (1108, 2326960), (1160, 2222648), (1180, 2184976), (1360, 1895788), (1385, 1861568), (1711, 1506880), (1856, 1389155), (1888, 1365610), (1972, 1307440), (2006, 1285280), (2216, 1163480), (2320, 1111324), (2360, 1092488), (2465, 1045952), (2720, 947894), (2770, 930784), (3422, 753440), (3776, 682805), (3944, 653720), (4012, 642640), (4432, 581740), (4640, 555662), (4709, 547520), (4720, 546244), (4930, 522976), (5015, 514112), (5440, 473947), (5540, 465392), (6844, 376720), (7888, 326860), (8024, 321320), (8033, 320960), (8555, 301376), (8864, 290870), (9280, 277831), (9418, 273760), (9440, 273122), (9860, 261488), (10030, 257056), (11080, 232696), (13688, 188360), (15776, 163430), (16048, 160660), (16066, 160480), (16343, 157760), (17110, 150688), (17728, 145435), (18836, 136880), (18880, 136561), (19720, 130744), (20060, 128528), (22160, 116348), (23545, 109504), (27376, 94180), (29087, 88640), (31552, 81715), (32096, 80330), (32132, 80240), (32686, 78880), (34220, 75344), (37672, 68440), (39440, 65372), (40120, 64264), (40165, 64192), (44320, 58174), (47090, 54752)]