85012920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 303264000

約数和(自身を除く): 218251080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 479, 493, 510, 522, 580, 612, 680, 696, 765, 870, 958, 986, 1020, 1044, 1160, 1224, 1305, 1437, 1479, 1530, 1740, 1916, 1972, 2040, 2088, 2395, 2465, 2610, 2874, 2958, 3060, 3480, 3832, 3944, 4311, 4437, 4790, 4930, 5220, 5748, 5916, 6120, 7185, 7395, 8143, 8622, 8874, 9580, 9860, 10440, 11496, 11832, 13891, 14370, 14790, 16286, 17244, 17748, 19160, 19720, 21555, 22185, 24429, 27782, 28740, 29580, 32572, 34488, 35496, 40715, 41673, 43110, 44370, 48858, 55564, 57480, 59160, 65144, 69455, 73287, 81430, 83346, 86220, 88740, 97716, 111128, 122145, 125019, 138910, 146574, 162860, 166692, 172440, 177480, 195432, 208365, 236147, 244290, 250038, 277820, 293148, 325720, 333384, 366435, 416730, 472294, 488580, 500076, 555640, 586296, 625095, 708441, 732870, 833460, 944588, 977160, 1000152, 1180735, 1250190, 1416882, 1465740, 1666920, 1889176, 2125323, 2361470, 2500380, 2833764, 2931480, 3542205, 4250646, 4722940, 5000760, 5667528, 7084410, 8501292, 9445880, 10626615, 14168820, 17002584, 21253230, 28337640, 42506460, 85012920]

約数ペア:

[(1, 85012920), (2, 42506460), (3, 28337640), (4, 21253230), (5, 17002584), (6, 14168820), (8, 10626615), (9, 9445880), (10, 8501292), (12, 7084410), (15, 5667528), (17, 5000760), (18, 4722940), (20, 4250646), (24, 3542205), (29, 2931480), (30, 2833764), (34, 2500380), (36, 2361470), (40, 2125323), (45, 1889176), (51, 1666920), (58, 1465740), (60, 1416882), (68, 1250190), (72, 1180735), (85, 1000152), (87, 977160), (90, 944588), (102, 833460), (116, 732870), (120, 708441), (136, 625095), (145, 586296), (153, 555640), (170, 500076), (174, 488580), (180, 472294), (204, 416730), (232, 366435), (255, 333384), (261, 325720), (290, 293148), (306, 277820), (340, 250038), (348, 244290), (360, 236147), (408, 208365), (435, 195432), (479, 177480), (493, 172440), (510, 166692), (522, 162860), (580, 146574), (612, 138910), (680, 125019), (696, 122145), (765, 111128), (870, 97716), (958, 88740), (986, 86220), (1020, 83346), (1044, 81430), (1160, 73287), (1224, 69455), (1305, 65144), (1437, 59160), (1479, 57480), (1530, 55564), (1740, 48858), (1916, 44370), (1972, 43110), (2040, 41673), (2088, 40715), (2395, 35496), (2465, 34488), (2610, 32572), (2874, 29580), (2958, 28740), (3060, 27782), (3480, 24429), (3832, 22185), (3944, 21555), (4311, 19720), (4437, 19160), (4790, 17748), (4930, 17244), (5220, 16286), (5748, 14790), (5916, 14370), (6120, 13891), (7185, 11832), (7395, 11496), (8143, 10440), (8622, 9860), (8874, 9580)]