65412480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 247541760

約数和(自身を除く): 182129280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 157, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 314, 320, 336, 372, 384, 420, 434, 448, 465, 471, 480, 496, 560, 620, 628, 640, 651, 672, 744, 785, 840, 868, 896, 930, 942, 960, 992, 1085, 1099, 1120, 1240, 1256, 1302, 1344, 1488, 1570, 1680, 1736, 1860, 1884, 1920, 1984, 2170, 2198, 2240, 2355, 2480, 2512, 2604, 2688, 2976, 3140, 3255, 3297, 3360, 3472, 3720, 3768, 3968, 4340, 4396, 4480, 4710, 4867, 4960, 5024, 5208, 5495, 5952, 6280, 6510, 6594, 6720, 6944, 7440, 7536, 8680, 8792, 9420, 9734, 9920, 10048, 10416, 10990, 11904, 12560, 13020, 13188, 13440, 13888, 14601, 14880, 15072, 16485, 17360, 17584, 18840, 19468, 19840, 20096, 20832, 21980, 24335, 25120, 26040, 26376, 27776, 29202, 29760, 30144, 32970, 34069, 34720, 35168, 37680, 38936, 41664, 43960, 48670, 50240, 52080, 52752, 58404, 59520, 60288, 65940, 68138, 69440, 70336, 73005, 75360, 77872, 83328, 87920, 97340, 100480, 102207, 104160, 105504, 116808, 131880, 136276, 138880, 140672, 146010, 150720, 155744, 170345, 175840, 194680, 204414, 208320, 211008, 233616, 263760, 272552, 292020, 301440, 311488, 340690, 351680, 389360, 408828, 416640, 422016, 467232, 511035, 527520, 545104, 584040, 622976, 681380, 703360, 778720, 817656, 934464, 1022070, 1055040, 1090208, 1168080, 1362760, 1557440, 1635312, 1868928, 2044140, 2110080, 2180416, 2336160, 2725520, 3114880, 3270624, 4088280, 4360832, 4672320, 5451040, 6541248, 8176560, 9344640, 10902080, 13082496, 16353120, 21804160, 32706240, 65412480]

約数ペア:

[(1, 65412480), (2, 32706240), (3, 21804160), (4, 16353120), (5, 13082496), (6, 10902080), (7, 9344640), (8, 8176560), (10, 6541248), (12, 5451040), (14, 4672320), (15, 4360832), (16, 4088280), (20, 3270624), (21, 3114880), (24, 2725520), (28, 2336160), (30, 2180416), (31, 2110080), (32, 2044140), (35, 1868928), (40, 1635312), (42, 1557440), (48, 1362760), (56, 1168080), (60, 1090208), (62, 1055040), (64, 1022070), (70, 934464), (80, 817656), (84, 778720), (93, 703360), (96, 681380), (105, 622976), (112, 584040), (120, 545104), (124, 527520), (128, 511035), (140, 467232), (155, 422016), (157, 416640), (160, 408828), (168, 389360), (186, 351680), (192, 340690), (210, 311488), (217, 301440), (224, 292020), (240, 272552), (248, 263760), (280, 233616), (310, 211008), (314, 208320), (320, 204414), (336, 194680), (372, 175840), (384, 170345), (420, 155744), (434, 150720), (448, 146010), (465, 140672), (471, 138880), (480, 136276), (496, 131880), (560, 116808), (620, 105504), (628, 104160), (640, 102207), (651, 100480), (672, 97340), (744, 87920), (785, 83328), (840, 77872), (868, 75360), (896, 73005), (930, 70336), (942, 69440), (960, 68138), (992, 65940), (1085, 60288), (1099, 59520), (1120, 58404), (1240, 52752), (1256, 52080), (1302, 50240), (1344, 48670), (1488, 43960), (1570, 41664), (1680, 38936), (1736, 37680), (1860, 35168), (1884, 34720), (1920, 34069), (1984, 32970), (2170, 30144), (2198, 29760), (2240, 29202), (2355, 27776), (2480, 26376), (2512, 26040), (2604, 25120), (2688, 24335), (2976, 21980), (3140, 20832), (3255, 20096), (3297, 19840), (3360, 19468), (3472, 18840), (3720, 17584), (3768, 17360), (3968, 16485), (4340, 15072), (4396, 14880), (4480, 14601), (4710, 13888), (4867, 13440), (4960, 13188), (5024, 13020), (5208, 12560), (5495, 11904), (5952, 10990), (6280, 10416), (6510, 10048), (6594, 9920), (6720, 9734), (6944, 9420), (7440, 8792), (7536, 8680)]