3930725120

素因数分解:

$2^8\times 5^1\times 7^4\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 180

約数和(自身を含む): 10992468480

約数和(自身を除く): 7061743360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1279, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2401, 2558, 2744, 3136, 3430, 3920, 4480, 4802, 5116, 5488, 6272, 6395, 6860, 7840, 8953, 8960, 9604, 10232, 10976, 12005, 12544, 12790, 13720, 15680, 17906, 19208, 20464, 21952, 24010, 25580, 27440, 31360, 35812, 38416, 40928, 43904, 44765, 48020, 51160, 54880, 62671, 62720, 71624, 76832, 81856, 87808, 89530, 96040, 102320, 109760, 125342, 143248, 153664, 163712, 179060, 192080, 204640, 219520, 250684, 286496, 307328, 313355, 327424, 358120, 384160, 409280, 438697, 439040, 501368, 572992, 614656, 626710, 716240, 768320, 818560, 877394, 1002736, 1145984, 1253420, 1432480, 1536640, 1637120, 1754788, 2005472, 2193485, 2291968, 2506840, 2864960, 3070879, 3073280, 3509576, 4010944, 4386970, 5013680, 5729920, 6141758, 7019152, 8021888, 8773940, 10027360, 11459840, 12283516, 14038304, 15354395, 16043776, 17547880, 20054720, 24567032, 28076608, 30708790, 35095760, 40109440, 49134064, 56153216, 61417580, 70191520, 80218880, 98268128, 112306432, 122835160, 140383040, 196536256, 245670320, 280766080, 393072512, 491340640, 561532160, 786145024, 982681280, 1965362560, 3930725120]

約数ペア:

[(1, 3930725120), (2, 1965362560), (4, 982681280), (5, 786145024), (7, 561532160), (8, 491340640), (10, 393072512), (14, 280766080), (16, 245670320), (20, 196536256), (28, 140383040), (32, 122835160), (35, 112306432), (40, 98268128), (49, 80218880), (56, 70191520), (64, 61417580), (70, 56153216), (80, 49134064), (98, 40109440), (112, 35095760), (128, 30708790), (140, 28076608), (160, 24567032), (196, 20054720), (224, 17547880), (245, 16043776), (256, 15354395), (280, 14038304), (320, 12283516), (343, 11459840), (392, 10027360), (448, 8773940), (490, 8021888), (560, 7019152), (640, 6141758), (686, 5729920), (784, 5013680), (896, 4386970), (980, 4010944), (1120, 3509576), (1279, 3073280), (1280, 3070879), (1372, 2864960), (1568, 2506840), (1715, 2291968), (1792, 2193485), (1960, 2005472), (2240, 1754788), (2401, 1637120), (2558, 1536640), (2744, 1432480), (3136, 1253420), (3430, 1145984), (3920, 1002736), (4480, 877394), (4802, 818560), (5116, 768320), (5488, 716240), (6272, 626710), (6395, 614656), (6860, 572992), (7840, 501368), (8953, 439040), (8960, 438697), (9604, 409280), (10232, 384160), (10976, 358120), (12005, 327424), (12544, 313355), (12790, 307328), (13720, 286496), (15680, 250684), (17906, 219520), (19208, 204640), (20464, 192080), (21952, 179060), (24010, 163712), (25580, 153664), (27440, 143248), (31360, 125342), (35812, 109760), (38416, 102320), (40928, 96040), (43904, 89530), (44765, 87808), (48020, 81856), (51160, 76832), (54880, 71624), (62671, 62720)]