80597520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 293409792

約数和(自身を除く): 212812272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 157, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 314, 345, 360, 368, 372, 414, 460, 465, 471, 496, 552, 558, 620, 628, 690, 713, 720, 744, 785, 828, 920, 930, 942, 1035, 1104, 1116, 1240, 1256, 1380, 1395, 1413, 1426, 1488, 1570, 1656, 1840, 1860, 1884, 2070, 2139, 2232, 2355, 2480, 2512, 2760, 2790, 2826, 2852, 3140, 3312, 3565, 3611, 3720, 3768, 4140, 4278, 4464, 4710, 4867, 5520, 5580, 5652, 5704, 6280, 6417, 7065, 7130, 7222, 7440, 7536, 8280, 8556, 9420, 9734, 10695, 10833, 11160, 11304, 11408, 12560, 12834, 14130, 14260, 14444, 14601, 16560, 17112, 18055, 18840, 19468, 21390, 21666, 22320, 22608, 24335, 25668, 28260, 28520, 28888, 29202, 32085, 32499, 34224, 36110, 37680, 38936, 42780, 43332, 43803, 48670, 51336, 54165, 56520, 57040, 57776, 58404, 64170, 64998, 72220, 73005, 77872, 85560, 86664, 87606, 97340, 102672, 108330, 111941, 113040, 116808, 128340, 129996, 144440, 146010, 162495, 171120, 173328, 175212, 194680, 216660, 219015, 223882, 233616, 256680, 259992, 288880, 292020, 324990, 335823, 350424, 389360, 433320, 438030, 447764, 513360, 519984, 559705, 584040, 649980, 671646, 700848, 866640, 876060, 895528, 1007469, 1119410, 1168080, 1299960, 1343292, 1679115, 1752120, 1791056, 2014938, 2238820, 2599920, 2686584, 3358230, 3504240, 4029876, 4477640, 5037345, 5373168, 6716460, 8059752, 8955280, 10074690, 13432920, 16119504, 20149380, 26865840, 40298760, 80597520]

約数ペア:

[(1, 80597520), (2, 40298760), (3, 26865840), (4, 20149380), (5, 16119504), (6, 13432920), (8, 10074690), (9, 8955280), (10, 8059752), (12, 6716460), (15, 5373168), (16, 5037345), (18, 4477640), (20, 4029876), (23, 3504240), (24, 3358230), (30, 2686584), (31, 2599920), (36, 2238820), (40, 2014938), (45, 1791056), (46, 1752120), (48, 1679115), (60, 1343292), (62, 1299960), (69, 1168080), (72, 1119410), (80, 1007469), (90, 895528), (92, 876060), (93, 866640), (115, 700848), (120, 671646), (124, 649980), (138, 584040), (144, 559705), (155, 519984), (157, 513360), (180, 447764), (184, 438030), (186, 433320), (207, 389360), (230, 350424), (240, 335823), (248, 324990), (276, 292020), (279, 288880), (310, 259992), (314, 256680), (345, 233616), (360, 223882), (368, 219015), (372, 216660), (414, 194680), (460, 175212), (465, 173328), (471, 171120), (496, 162495), (552, 146010), (558, 144440), (620, 129996), (628, 128340), (690, 116808), (713, 113040), (720, 111941), (744, 108330), (785, 102672), (828, 97340), (920, 87606), (930, 86664), (942, 85560), (1035, 77872), (1104, 73005), (1116, 72220), (1240, 64998), (1256, 64170), (1380, 58404), (1395, 57776), (1413, 57040), (1426, 56520), (1488, 54165), (1570, 51336), (1656, 48670), (1840, 43803), (1860, 43332), (1884, 42780), (2070, 38936), (2139, 37680), (2232, 36110), (2355, 34224), (2480, 32499), (2512, 32085), (2760, 29202), (2790, 28888), (2826, 28520), (2852, 28260), (3140, 25668), (3312, 24335), (3565, 22608), (3611, 22320), (3720, 21666), (3768, 21390), (4140, 19468), (4278, 18840), (4464, 18055), (4710, 17112), (4867, 16560), (5520, 14601), (5580, 14444), (5652, 14260), (5704, 14130), (6280, 12834), (6417, 12560), (7065, 11408), (7130, 11304), (7222, 11160), (7440, 10833), (7536, 10695), (8280, 9734), (8556, 9420)]