78079680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 224

約数和(自身を含む): 315041280

約数和(自身を除く): 236961600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1291, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2582, 2880, 3024, 3360, 3780, 3873, 4032, 4320, 5040, 5164, 6048, 6455, 6720, 7560, 7746, 8640, 9037, 10080, 10328, 11619, 12096, 12910, 15120, 15492, 18074, 19365, 20160, 20656, 23238, 25820, 27111, 30240, 30984, 34857, 36148, 38730, 41312, 45185, 46476, 51640, 54222, 58095, 60480, 61968, 69714, 72296, 77460, 81333, 82624, 90370, 92952, 103280, 108444, 116190, 123936, 135555, 139428, 144592, 154920, 162666, 174285, 180740, 185904, 206560, 216888, 232380, 243999, 247872, 271110, 278856, 289184, 309840, 325332, 348570, 361480, 371808, 406665, 413120, 433776, 464760, 487998, 542220, 557712, 578368, 619680, 650664, 697140, 722960, 743616, 813330, 867552, 929520, 975996, 1084440, 1115424, 1219995, 1239360, 1301328, 1394280, 1445920, 1626660, 1735104, 1859040, 1951992, 2168880, 2230848, 2439990, 2602656, 2788560, 2891840, 3253320, 3718080, 3903984, 4337760, 4879980, 5205312, 5577120, 6506640, 7807968, 8675520, 9759960, 11154240, 13013280, 15615936, 19519920, 26026560, 39039840, 78079680]

約数ペア:

[(1, 78079680), (2, 39039840), (3, 26026560), (4, 19519920), (5, 15615936), (6, 13013280), (7, 11154240), (8, 9759960), (9, 8675520), (10, 7807968), (12, 6506640), (14, 5577120), (15, 5205312), (16, 4879980), (18, 4337760), (20, 3903984), (21, 3718080), (24, 3253320), (27, 2891840), (28, 2788560), (30, 2602656), (32, 2439990), (35, 2230848), (36, 2168880), (40, 1951992), (42, 1859040), (45, 1735104), (48, 1626660), (54, 1445920), (56, 1394280), (60, 1301328), (63, 1239360), (64, 1219995), (70, 1115424), (72, 1084440), (80, 975996), (84, 929520), (90, 867552), (96, 813330), (105, 743616), (108, 722960), (112, 697140), (120, 650664), (126, 619680), (135, 578368), (140, 557712), (144, 542220), (160, 487998), (168, 464760), (180, 433776), (189, 413120), (192, 406665), (210, 371808), (216, 361480), (224, 348570), (240, 325332), (252, 309840), (270, 289184), (280, 278856), (288, 271110), (315, 247872), (320, 243999), (336, 232380), (360, 216888), (378, 206560), (420, 185904), (432, 180740), (448, 174285), (480, 162666), (504, 154920), (540, 144592), (560, 139428), (576, 135555), (630, 123936), (672, 116190), (720, 108444), (756, 103280), (840, 92952), (864, 90370), (945, 82624), (960, 81333), (1008, 77460), (1080, 72296), (1120, 69714), (1260, 61968), (1291, 60480), (1344, 58095), (1440, 54222), (1512, 51640), (1680, 46476), (1728, 45185), (1890, 41312), (2016, 38730), (2160, 36148), (2240, 34857), (2520, 30984), (2582, 30240), (2880, 27111), (3024, 25820), (3360, 23238), (3780, 20656), (3873, 20160), (4032, 19365), (4320, 18074), (5040, 15492), (5164, 15120), (6048, 12910), (6455, 12096), (6720, 11619), (7560, 10328), (7746, 10080), (8640, 9037)]