86787720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 318816000

約数和(自身を除く): 232028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 51, 54, 58, 60, 68, 72, 85, 87, 90, 102, 108, 116, 120, 135, 136, 145, 153, 163, 170, 174, 180, 204, 216, 232, 255, 261, 270, 290, 306, 326, 340, 348, 360, 408, 435, 459, 489, 493, 510, 522, 540, 580, 612, 652, 680, 696, 765, 783, 815, 870, 918, 978, 986, 1020, 1044, 1080, 1160, 1224, 1304, 1305, 1467, 1479, 1530, 1566, 1630, 1740, 1836, 1956, 1972, 2040, 2088, 2295, 2445, 2465, 2610, 2771, 2934, 2958, 3060, 3132, 3260, 3480, 3672, 3912, 3915, 3944, 4401, 4437, 4590, 4727, 4890, 4930, 5220, 5542, 5868, 5916, 6120, 6264, 6520, 7335, 7395, 7830, 8313, 8802, 8874, 9180, 9454, 9780, 9860, 10440, 11084, 11736, 11832, 13311, 13855, 14181, 14670, 14790, 15660, 16626, 17604, 17748, 18360, 18908, 19560, 19720, 22005, 22168, 22185, 23635, 24939, 26622, 27710, 28362, 29340, 29580, 31320, 33252, 35208, 35496, 37816, 41565, 42543, 44010, 44370, 47270, 49878, 53244, 55420, 56724, 58680, 59160, 66504, 66555, 70905, 74817, 80359, 83130, 85086, 88020, 88740, 94540, 99756, 106488, 110840, 113448, 124695, 127629, 133110, 141810, 149634, 160718, 166260, 170172, 176040, 177480, 189080, 199512, 212715, 241077, 249390, 255258, 266220, 283620, 299268, 321436, 332520, 340344, 374085, 401795, 425430, 482154, 498780, 510516, 532440, 567240, 598536, 638145, 642872, 723231, 748170, 803590, 850860, 964308, 997560, 1021032, 1205385, 1276290, 1446462, 1496340, 1607180, 1701720, 1928616, 2169693, 2410770, 2552580, 2892924, 2992680, 3214360, 3616155, 4339386, 4821540, 5105160, 5785848, 7232310, 8678772, 9643080, 10848465, 14464620, 17357544, 21696930, 28929240, 43393860, 86787720]

約数ペア:

[(1, 86787720), (2, 43393860), (3, 28929240), (4, 21696930), (5, 17357544), (6, 14464620), (8, 10848465), (9, 9643080), (10, 8678772), (12, 7232310), (15, 5785848), (17, 5105160), (18, 4821540), (20, 4339386), (24, 3616155), (27, 3214360), (29, 2992680), (30, 2892924), (34, 2552580), (36, 2410770), (40, 2169693), (45, 1928616), (51, 1701720), (54, 1607180), (58, 1496340), (60, 1446462), (68, 1276290), (72, 1205385), (85, 1021032), (87, 997560), (90, 964308), (102, 850860), (108, 803590), (116, 748170), (120, 723231), (135, 642872), (136, 638145), (145, 598536), (153, 567240), (163, 532440), (170, 510516), (174, 498780), (180, 482154), (204, 425430), (216, 401795), (232, 374085), (255, 340344), (261, 332520), (270, 321436), (290, 299268), (306, 283620), (326, 266220), (340, 255258), (348, 249390), (360, 241077), (408, 212715), (435, 199512), (459, 189080), (489, 177480), (493, 176040), (510, 170172), (522, 166260), (540, 160718), (580, 149634), (612, 141810), (652, 133110), (680, 127629), (696, 124695), (765, 113448), (783, 110840), (815, 106488), (870, 99756), (918, 94540), (978, 88740), (986, 88020), (1020, 85086), (1044, 83130), (1080, 80359), (1160, 74817), (1224, 70905), (1304, 66555), (1305, 66504), (1467, 59160), (1479, 58680), (1530, 56724), (1566, 55420), (1630, 53244), (1740, 49878), (1836, 47270), (1956, 44370), (1972, 44010), (2040, 42543), (2088, 41565), (2295, 37816), (2445, 35496), (2465, 35208), (2610, 33252), (2771, 31320), (2934, 29580), (2958, 29340), (3060, 28362), (3132, 27710), (3260, 26622), (3480, 24939), (3672, 23635), (3912, 22185), (3915, 22168), (3944, 22005), (4401, 19720), (4437, 19560), (4590, 18908), (4727, 18360), (4890, 17748), (4930, 17604), (5220, 16626), (5542, 15660), (5868, 14790), (5916, 14670), (6120, 14181), (6264, 13855), (6520, 13311), (7335, 11832), (7395, 11736), (7830, 11084), (8313, 10440), (8802, 9860), (8874, 9780), (9180, 9454)]