161195040

素因数分解:

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

素因数の和:232

約数の個数: 288

約数和(自身を含む): 596284416

約数和(自身を除く): 435089376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 144, 155, 157, 160, 180, 184, 186, 207, 230, 240, 248, 276, 279, 288, 310, 314, 345, 360, 368, 372, 414, 460, 465, 471, 480, 496, 552, 558, 620, 628, 690, 713, 720, 736, 744, 785, 828, 920, 930, 942, 992, 1035, 1104, 1116, 1240, 1256, 1380, 1395, 1413, 1426, 1440, 1488, 1570, 1656, 1840, 1860, 1884, 2070, 2139, 2208, 2232, 2355, 2480, 2512, 2760, 2790, 2826, 2852, 2976, 3140, 3312, 3565, 3611, 3680, 3720, 3768, 4140, 4278, 4464, 4710, 4867, 4960, 5024, 5520, 5580, 5652, 5704, 6280, 6417, 6624, 7065, 7130, 7222, 7440, 7536, 8280, 8556, 8928, 9420, 9734, 10695, 10833, 11040, 11160, 11304, 11408, 12560, 12834, 14130, 14260, 14444, 14601, 14880, 15072, 16560, 17112, 18055, 18840, 19468, 21390, 21666, 22320, 22608, 22816, 24335, 25120, 25668, 28260, 28520, 28888, 29202, 32085, 32499, 33120, 34224, 36110, 37680, 38936, 42780, 43332, 43803, 44640, 45216, 48670, 51336, 54165, 56520, 57040, 57776, 58404, 64170, 64998, 68448, 72220, 73005, 75360, 77872, 85560, 86664, 87606, 97340, 102672, 108330, 111941, 113040, 114080, 115552, 116808, 128340, 129996, 144440, 146010, 155744, 162495, 171120, 173328, 175212, 194680, 205344, 216660, 219015, 223882, 226080, 233616, 256680, 259992, 288880, 292020, 324990, 335823, 342240, 346656, 350424, 389360, 433320, 438030, 447764, 467232, 513360, 519984, 559705, 577760, 584040, 649980, 671646, 700848, 778720, 866640, 876060, 895528, 1007469, 1026720, 1039968, 1119410, 1168080, 1299960, 1343292, 1401696, 1679115, 1733280, 1752120, 1791056, 2014938, 2238820, 2336160, 2599920, 2686584, 3358230, 3504240, 3582112, 4029876, 4477640, 5037345, 5199840, 5373168, 6716460, 7008480, 8059752, 8955280, 10074690, 10746336, 13432920, 16119504, 17910560, 20149380, 26865840, 32239008, 40298760, 53731680, 80597520, 161195040]

約数ペア:

[(1, 161195040), (2, 80597520), (3, 53731680), (4, 40298760), (5, 32239008), (6, 26865840), (8, 20149380), (9, 17910560), (10, 16119504), (12, 13432920), (15, 10746336), (16, 10074690), (18, 8955280), (20, 8059752), (23, 7008480), (24, 6716460), (30, 5373168), (31, 5199840), (32, 5037345), (36, 4477640), (40, 4029876), (45, 3582112), (46, 3504240), (48, 3358230), (60, 2686584), (62, 2599920), (69, 2336160), (72, 2238820), (80, 2014938), (90, 1791056), (92, 1752120), (93, 1733280), (96, 1679115), (115, 1401696), (120, 1343292), (124, 1299960), (138, 1168080), (144, 1119410), (155, 1039968), (157, 1026720), (160, 1007469), (180, 895528), (184, 876060), (186, 866640), (207, 778720), (230, 700848), (240, 671646), (248, 649980), (276, 584040), (279, 577760), (288, 559705), (310, 519984), (314, 513360), (345, 467232), (360, 447764), (368, 438030), (372, 433320), (414, 389360), (460, 350424), (465, 346656), (471, 342240), (480, 335823), (496, 324990), (552, 292020), (558, 288880), (620, 259992), (628, 256680), (690, 233616), (713, 226080), (720, 223882), (736, 219015), (744, 216660), (785, 205344), (828, 194680), (920, 175212), (930, 173328), (942, 171120), (992, 162495), (1035, 155744), (1104, 146010), (1116, 144440), (1240, 129996), (1256, 128340), (1380, 116808), (1395, 115552), (1413, 114080), (1426, 113040), (1440, 111941), (1488, 108330), (1570, 102672), (1656, 97340), (1840, 87606), (1860, 86664), (1884, 85560), (2070, 77872), (2139, 75360), (2208, 73005), (2232, 72220), (2355, 68448), (2480, 64998), (2512, 64170), (2760, 58404), (2790, 57776), (2826, 57040), (2852, 56520), (2976, 54165), (3140, 51336), (3312, 48670), (3565, 45216), (3611, 44640), (3680, 43803), (3720, 43332), (3768, 42780), (4140, 38936), (4278, 37680), (4464, 36110), (4710, 34224), (4867, 33120), (4960, 32499), (5024, 32085), (5520, 29202), (5580, 28888), (5652, 28520), (5704, 28260), (6280, 25668), (6417, 25120), (6624, 24335), (7065, 22816), (7130, 22608), (7222, 22320), (7440, 21666), (7536, 21390), (8280, 19468), (8556, 18840), (8928, 18055), (9420, 17112), (9734, 16560), (10695, 15072), (10833, 14880), (11040, 14601), (11160, 14444), (11304, 14260), (11408, 14130), (12560, 12834)]