86491440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^2$

素因数の和:288

約数の個数: 180

約数和(自身を含む): 334515792

約数和(自身を除く): 248024352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 504, 524, 560, 630, 655, 720, 786, 840, 917, 1008, 1048, 1179, 1260, 1310, 1572, 1680, 1834, 1965, 2096, 2358, 2520, 2620, 2751, 3144, 3668, 3930, 4585, 4716, 5040, 5240, 5502, 5895, 6288, 7336, 7860, 8253, 9170, 9432, 10480, 11004, 11790, 13755, 14672, 15720, 16506, 17161, 18340, 18864, 22008, 23580, 27510, 31440, 33012, 34322, 36680, 41265, 44016, 47160, 51483, 55020, 66024, 68644, 73360, 82530, 85805, 94320, 102966, 110040, 120127, 132048, 137288, 154449, 165060, 171610, 205932, 220080, 240254, 257415, 274576, 308898, 330120, 343220, 360381, 411864, 480508, 514830, 600635, 617796, 660240, 686440, 720762, 772245, 823728, 961016, 1029660, 1081143, 1201270, 1235592, 1372880, 1441524, 1544490, 1801905, 1922032, 2059320, 2162286, 2402540, 2471184, 2883048, 3088980, 3603810, 4118640, 4324572, 4805080, 5405715, 5766096, 6177960, 7207620, 8649144, 9610160, 10811430, 12355920, 14415240, 17298288, 21622860, 28830480, 43245720, 86491440]

約数ペア:

[(1, 86491440), (2, 43245720), (3, 28830480), (4, 21622860), (5, 17298288), (6, 14415240), (7, 12355920), (8, 10811430), (9, 9610160), (10, 8649144), (12, 7207620), (14, 6177960), (15, 5766096), (16, 5405715), (18, 4805080), (20, 4324572), (21, 4118640), (24, 3603810), (28, 3088980), (30, 2883048), (35, 2471184), (36, 2402540), (40, 2162286), (42, 2059320), (45, 1922032), (48, 1801905), (56, 1544490), (60, 1441524), (63, 1372880), (70, 1235592), (72, 1201270), (80, 1081143), (84, 1029660), (90, 961016), (105, 823728), (112, 772245), (120, 720762), (126, 686440), (131, 660240), (140, 617796), (144, 600635), (168, 514830), (180, 480508), (210, 411864), (240, 360381), (252, 343220), (262, 330120), (280, 308898), (315, 274576), (336, 257415), (360, 240254), (393, 220080), (420, 205932), (504, 171610), (524, 165060), (560, 154449), (630, 137288), (655, 132048), (720, 120127), (786, 110040), (840, 102966), (917, 94320), (1008, 85805), (1048, 82530), (1179, 73360), (1260, 68644), (1310, 66024), (1572, 55020), (1680, 51483), (1834, 47160), (1965, 44016), (2096, 41265), (2358, 36680), (2520, 34322), (2620, 33012), (2751, 31440), (3144, 27510), (3668, 23580), (3930, 22008), (4585, 18864), (4716, 18340), (5040, 17161), (5240, 16506), (5502, 15720), (5895, 14672), (6288, 13755), (7336, 11790), (7860, 11004), (8253, 10480), (9170, 9432)]