164257740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 560649600

約数和(自身を除く): 396391860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 580, 612, 617, 765, 783, 870, 918, 986, 1020, 1044, 1234, 1305, 1479, 1530, 1566, 1740, 1836, 1851, 1972, 2295, 2465, 2468, 2610, 2958, 3060, 3085, 3132, 3702, 3915, 4437, 4590, 4930, 5220, 5553, 5916, 6170, 7395, 7404, 7830, 8874, 9180, 9255, 9860, 10489, 11106, 12340, 13311, 14790, 15660, 16659, 17748, 17893, 18510, 20978, 22185, 22212, 26622, 27765, 29580, 31467, 33318, 35786, 37020, 41956, 44370, 52445, 53244, 53679, 55530, 62934, 66555, 66636, 71572, 83295, 88740, 89465, 94401, 104890, 107358, 111060, 125868, 133110, 157335, 161037, 166590, 178930, 188802, 209780, 214716, 266220, 268395, 283203, 304181, 314670, 322074, 333180, 357860, 377604, 472005, 483111, 536790, 566406, 608362, 629340, 644148, 805185, 912543, 944010, 966222, 1073580, 1132812, 1216724, 1416015, 1520905, 1610370, 1825086, 1888020, 1932444, 2415555, 2737629, 2832030, 3041810, 3220740, 3650172, 4562715, 4831110, 5475258, 5664060, 6083620, 8212887, 9125430, 9662220, 10950516, 13688145, 16425774, 18250860, 27376290, 32851548, 41064435, 54752580, 82128870, 164257740]

約数ペア:

[(1, 164257740), (2, 82128870), (3, 54752580), (4, 41064435), (5, 32851548), (6, 27376290), (9, 18250860), (10, 16425774), (12, 13688145), (15, 10950516), (17, 9662220), (18, 9125430), (20, 8212887), (27, 6083620), (29, 5664060), (30, 5475258), (34, 4831110), (36, 4562715), (45, 3650172), (51, 3220740), (54, 3041810), (58, 2832030), (60, 2737629), (68, 2415555), (85, 1932444), (87, 1888020), (90, 1825086), (102, 1610370), (108, 1520905), (116, 1416015), (135, 1216724), (145, 1132812), (153, 1073580), (170, 966222), (174, 944010), (180, 912543), (204, 805185), (255, 644148), (261, 629340), (270, 608362), (290, 566406), (306, 536790), (340, 483111), (348, 472005), (435, 377604), (459, 357860), (493, 333180), (510, 322074), (522, 314670), (540, 304181), (580, 283203), (612, 268395), (617, 266220), (765, 214716), (783, 209780), (870, 188802), (918, 178930), (986, 166590), (1020, 161037), (1044, 157335), (1234, 133110), (1305, 125868), (1479, 111060), (1530, 107358), (1566, 104890), (1740, 94401), (1836, 89465), (1851, 88740), (1972, 83295), (2295, 71572), (2465, 66636), (2468, 66555), (2610, 62934), (2958, 55530), (3060, 53679), (3085, 53244), (3132, 52445), (3702, 44370), (3915, 41956), (4437, 37020), (4590, 35786), (4930, 33318), (5220, 31467), (5553, 29580), (5916, 27765), (6170, 26622), (7395, 22212), (7404, 22185), (7830, 20978), (8874, 18510), (9180, 17893), (9255, 17748), (9860, 16659), (10489, 15660), (11106, 14790), (12340, 13311)]