86437920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 290497536

約数和(自身を除く): 204059616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 157, 160, 185, 186, 222, 240, 248, 296, 310, 314, 370, 372, 444, 465, 471, 480, 496, 555, 592, 620, 628, 740, 744, 785, 888, 930, 942, 992, 1110, 1147, 1184, 1240, 1256, 1480, 1488, 1570, 1776, 1860, 1884, 2220, 2294, 2355, 2480, 2512, 2960, 2976, 3140, 3441, 3552, 3720, 3768, 4440, 4588, 4710, 4867, 4960, 5024, 5735, 5809, 5920, 6280, 6882, 7440, 7536, 8880, 9176, 9420, 9734, 11470, 11618, 12560, 13764, 14601, 14880, 15072, 17205, 17427, 17760, 18352, 18840, 19468, 22940, 23236, 24335, 25120, 27528, 29045, 29202, 34410, 34854, 36704, 37680, 38936, 45880, 46472, 48670, 55056, 58090, 58404, 68820, 69708, 73005, 75360, 77872, 87135, 91760, 92944, 97340, 110112, 116180, 116808, 137640, 139416, 146010, 155744, 174270, 180079, 183520, 185888, 194680, 232360, 233616, 275280, 278832, 292020, 348540, 360158, 389360, 464720, 467232, 540237, 550560, 557664, 584040, 697080, 720316, 778720, 900395, 929440, 1080474, 1168080, 1394160, 1440632, 1800790, 2160948, 2336160, 2701185, 2788320, 2881264, 3601580, 4321896, 5402370, 5762528, 7203160, 8643792, 10804740, 14406320, 17287584, 21609480, 28812640, 43218960, 86437920]

約数ペア:

[(1, 86437920), (2, 43218960), (3, 28812640), (4, 21609480), (5, 17287584), (6, 14406320), (8, 10804740), (10, 8643792), (12, 7203160), (15, 5762528), (16, 5402370), (20, 4321896), (24, 3601580), (30, 2881264), (31, 2788320), (32, 2701185), (37, 2336160), (40, 2160948), (48, 1800790), (60, 1440632), (62, 1394160), (74, 1168080), (80, 1080474), (93, 929440), (96, 900395), (111, 778720), (120, 720316), (124, 697080), (148, 584040), (155, 557664), (157, 550560), (160, 540237), (185, 467232), (186, 464720), (222, 389360), (240, 360158), (248, 348540), (296, 292020), (310, 278832), (314, 275280), (370, 233616), (372, 232360), (444, 194680), (465, 185888), (471, 183520), (480, 180079), (496, 174270), (555, 155744), (592, 146010), (620, 139416), (628, 137640), (740, 116808), (744, 116180), (785, 110112), (888, 97340), (930, 92944), (942, 91760), (992, 87135), (1110, 77872), (1147, 75360), (1184, 73005), (1240, 69708), (1256, 68820), (1480, 58404), (1488, 58090), (1570, 55056), (1776, 48670), (1860, 46472), (1884, 45880), (2220, 38936), (2294, 37680), (2355, 36704), (2480, 34854), (2512, 34410), (2960, 29202), (2976, 29045), (3140, 27528), (3441, 25120), (3552, 24335), (3720, 23236), (3768, 22940), (4440, 19468), (4588, 18840), (4710, 18352), (4867, 17760), (4960, 17427), (5024, 17205), (5735, 15072), (5809, 14880), (5920, 14601), (6280, 13764), (6882, 12560), (7440, 11618), (7536, 11470), (8880, 9734), (9176, 9420)]