78146880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 224

約数和(自身を含む): 294071040

約数和(自身を除く): 215924160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 401, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 802, 812, 840, 870, 928, 960, 1015, 1120, 1160, 1203, 1218, 1344, 1392, 1604, 1624, 1680, 1740, 1856, 2005, 2030, 2240, 2320, 2406, 2436, 2784, 2807, 3045, 3208, 3248, 3360, 3480, 4010, 4060, 4640, 4812, 4872, 5568, 5614, 6015, 6090, 6416, 6496, 6720, 6960, 8020, 8120, 8421, 9280, 9624, 9744, 11228, 11629, 12030, 12180, 12832, 12992, 13920, 14035, 16040, 16240, 16842, 19248, 19488, 22456, 23258, 24060, 24360, 25664, 27840, 28070, 32080, 32480, 33684, 34887, 38496, 38976, 42105, 44912, 46516, 48120, 48720, 56140, 58145, 64160, 64960, 67368, 69774, 76992, 81403, 84210, 89824, 93032, 96240, 97440, 112280, 116290, 128320, 134736, 139548, 162806, 168420, 174435, 179648, 186064, 192480, 194880, 224560, 232580, 244209, 269472, 279096, 325612, 336840, 348870, 372128, 384960, 407015, 449120, 465160, 488418, 538944, 558192, 651224, 673680, 697740, 744256, 814030, 898240, 930320, 976836, 1116384, 1221045, 1302448, 1347360, 1395480, 1628060, 1860640, 1953672, 2232768, 2442090, 2604896, 2694720, 2790960, 3256120, 3721280, 3907344, 4884180, 5209792, 5581920, 6512240, 7814688, 9768360, 11163840, 13024480, 15629376, 19536720, 26048960, 39073440, 78146880]

約数ペア:

[(1, 78146880), (2, 39073440), (3, 26048960), (4, 19536720), (5, 15629376), (6, 13024480), (7, 11163840), (8, 9768360), (10, 7814688), (12, 6512240), (14, 5581920), (15, 5209792), (16, 4884180), (20, 3907344), (21, 3721280), (24, 3256120), (28, 2790960), (29, 2694720), (30, 2604896), (32, 2442090), (35, 2232768), (40, 1953672), (42, 1860640), (48, 1628060), (56, 1395480), (58, 1347360), (60, 1302448), (64, 1221045), (70, 1116384), (80, 976836), (84, 930320), (87, 898240), (96, 814030), (105, 744256), (112, 697740), (116, 673680), (120, 651224), (140, 558192), (145, 538944), (160, 488418), (168, 465160), (174, 449120), (192, 407015), (203, 384960), (210, 372128), (224, 348870), (232, 336840), (240, 325612), (280, 279096), (290, 269472), (320, 244209), (336, 232580), (348, 224560), (401, 194880), (406, 192480), (420, 186064), (435, 179648), (448, 174435), (464, 168420), (480, 162806), (560, 139548), (580, 134736), (609, 128320), (672, 116290), (696, 112280), (802, 97440), (812, 96240), (840, 93032), (870, 89824), (928, 84210), (960, 81403), (1015, 76992), (1120, 69774), (1160, 67368), (1203, 64960), (1218, 64160), (1344, 58145), (1392, 56140), (1604, 48720), (1624, 48120), (1680, 46516), (1740, 44912), (1856, 42105), (2005, 38976), (2030, 38496), (2240, 34887), (2320, 33684), (2406, 32480), (2436, 32080), (2784, 28070), (2807, 27840), (3045, 25664), (3208, 24360), (3248, 24060), (3360, 23258), (3480, 22456), (4010, 19488), (4060, 19248), (4640, 16842), (4812, 16240), (4872, 16040), (5568, 14035), (5614, 13920), (6015, 12992), (6090, 12832), (6416, 12180), (6496, 12030), (6720, 11629), (6960, 11228), (8020, 9744), (8120, 9624), (8421, 9280)]