28705136640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2957}}^1$

素因数の和:3070

約数の個数: 224

約数和(自身を含む): 93044954880

約数和(自身を除く): 64339818240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 768, 790, 948, 960, 1024, 1185, 1264, 1280, 1536, 1580, 1896, 1920, 2048, 2370, 2528, 2560, 2957, 3072, 3160, 3792, 3840, 4096, 4740, 5056, 5120, 5914, 6144, 6320, 7584, 7680, 8192, 8871, 9480, 10112, 10240, 11828, 12288, 12640, 14785, 15168, 15360, 17742, 18960, 20224, 20480, 23656, 24576, 25280, 29570, 30336, 30720, 35484, 37920, 40448, 40960, 44355, 47312, 50560, 59140, 60672, 61440, 70968, 75840, 80896, 88710, 94624, 101120, 118280, 121344, 122880, 141936, 151680, 161792, 177420, 189248, 202240, 233603, 236560, 242688, 283872, 303360, 323584, 354840, 378496, 404480, 467206, 473120, 485376, 567744, 606720, 647168, 700809, 709680, 756992, 808960, 934412, 946240, 970752, 1135488, 1168015, 1213440, 1401618, 1419360, 1513984, 1617920, 1868824, 1892480, 1941504, 2270976, 2336030, 2426880, 2803236, 2838720, 3027968, 3235840, 3504045, 3737648, 3784960, 4541952, 4672060, 4853760, 5606472, 5677440, 6055936, 7008090, 7475296, 7569920, 9083904, 9344120, 9707520, 11212944, 11354880, 12111872, 14016180, 14950592, 15139840, 18167808, 18688240, 22425888, 22709760, 24223744, 28032360, 29901184, 30279680, 36335616, 37376480, 44851776, 45419520, 56064720, 59802368, 60559360, 72671232, 74752960, 89703552, 90839040, 112129440, 119604736, 121118720, 149505920, 179407104, 181678080, 224258880, 239209472, 299011840, 358814208, 363356160, 448517760, 478418944, 598023680, 717628416, 897035520, 956837888, 1196047360, 1435256832, 1794071040, 1913675776, 2392094720, 2870513664, 3588142080, 4784189440, 5741027328, 7176284160, 9568378880, 14352568320, 28705136640]

約数ペア:

[(1, 28705136640), (2, 14352568320), (3, 9568378880), (4, 7176284160), (5, 5741027328), (6, 4784189440), (8, 3588142080), (10, 2870513664), (12, 2392094720), (15, 1913675776), (16, 1794071040), (20, 1435256832), (24, 1196047360), (30, 956837888), (32, 897035520), (40, 717628416), (48, 598023680), (60, 478418944), (64, 448517760), (79, 363356160), (80, 358814208), (96, 299011840), (120, 239209472), (128, 224258880), (158, 181678080), (160, 179407104), (192, 149505920), (237, 121118720), (240, 119604736), (256, 112129440), (316, 90839040), (320, 89703552), (384, 74752960), (395, 72671232), (474, 60559360), (480, 59802368), (512, 56064720), (632, 45419520), (640, 44851776), (768, 37376480), (790, 36335616), (948, 30279680), (960, 29901184), (1024, 28032360), (1185, 24223744), (1264, 22709760), (1280, 22425888), (1536, 18688240), (1580, 18167808), (1896, 15139840), (1920, 14950592), (2048, 14016180), (2370, 12111872), (2528, 11354880), (2560, 11212944), (2957, 9707520), (3072, 9344120), (3160, 9083904), (3792, 7569920), (3840, 7475296), (4096, 7008090), (4740, 6055936), (5056, 5677440), (5120, 5606472), (5914, 4853760), (6144, 4672060), (6320, 4541952), (7584, 3784960), (7680, 3737648), (8192, 3504045), (8871, 3235840), (9480, 3027968), (10112, 2838720), (10240, 2803236), (11828, 2426880), (12288, 2336030), (12640, 2270976), (14785, 1941504), (15168, 1892480), (15360, 1868824), (17742, 1617920), (18960, 1513984), (20224, 1419360), (20480, 1401618), (23656, 1213440), (24576, 1168015), (25280, 1135488), (29570, 970752), (30336, 946240), (30720, 934412), (35484, 808960), (37920, 756992), (40448, 709680), (40960, 700809), (44355, 647168), (47312, 606720), (50560, 567744), (59140, 485376), (60672, 473120), (61440, 467206), (70968, 404480), (75840, 378496), (80896, 354840), (88710, 323584), (94624, 303360), (101120, 283872), (118280, 242688), (121344, 236560), (122880, 233603), (141936, 202240), (151680, 189248), (161792, 177420)]