72145620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 246758400

約数和(自身を除く): 174612780

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, 271, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 542, 580, 612, 765, 783, 813, 870, 918, 986, 1020, 1044, 1084, 1305, 1355, 1479, 1530, 1566, 1626, 1740, 1836, 1972, 2295, 2439, 2465, 2610, 2710, 2958, 3060, 3132, 3252, 3915, 4065, 4437, 4590, 4607, 4878, 4930, 5220, 5420, 5916, 7317, 7395, 7830, 7859, 8130, 8874, 9180, 9214, 9756, 9860, 12195, 13311, 13821, 14634, 14790, 15660, 15718, 16260, 17748, 18428, 22185, 23035, 23577, 24390, 26622, 27642, 29268, 29580, 31436, 36585, 39295, 41463, 44370, 46070, 47154, 48780, 53244, 55284, 66555, 69105, 70731, 73170, 78590, 82926, 88740, 92140, 94308, 117885, 124389, 133110, 133603, 138210, 141462, 146340, 157180, 165852, 207315, 212193, 235770, 248778, 266220, 267206, 276420, 282924, 353655, 400809, 414630, 424386, 471540, 497556, 534412, 621945, 668015, 707310, 801618, 829260, 848772, 1060965, 1202427, 1243890, 1336030, 1414620, 1603236, 2004045, 2121930, 2404854, 2487780, 2672060, 3607281, 4008090, 4243860, 4809708, 6012135, 7214562, 8016180, 12024270, 14429124, 18036405, 24048540, 36072810, 72145620]

約数ペア:

[(1, 72145620), (2, 36072810), (3, 24048540), (4, 18036405), (5, 14429124), (6, 12024270), (9, 8016180), (10, 7214562), (12, 6012135), (15, 4809708), (17, 4243860), (18, 4008090), (20, 3607281), (27, 2672060), (29, 2487780), (30, 2404854), (34, 2121930), (36, 2004045), (45, 1603236), (51, 1414620), (54, 1336030), (58, 1243890), (60, 1202427), (68, 1060965), (85, 848772), (87, 829260), (90, 801618), (102, 707310), (108, 668015), (116, 621945), (135, 534412), (145, 497556), (153, 471540), (170, 424386), (174, 414630), (180, 400809), (204, 353655), (255, 282924), (261, 276420), (270, 267206), (271, 266220), (290, 248778), (306, 235770), (340, 212193), (348, 207315), (435, 165852), (459, 157180), (493, 146340), (510, 141462), (522, 138210), (540, 133603), (542, 133110), (580, 124389), (612, 117885), (765, 94308), (783, 92140), (813, 88740), (870, 82926), (918, 78590), (986, 73170), (1020, 70731), (1044, 69105), (1084, 66555), (1305, 55284), (1355, 53244), (1479, 48780), (1530, 47154), (1566, 46070), (1626, 44370), (1740, 41463), (1836, 39295), (1972, 36585), (2295, 31436), (2439, 29580), (2465, 29268), (2610, 27642), (2710, 26622), (2958, 24390), (3060, 23577), (3132, 23035), (3252, 22185), (3915, 18428), (4065, 17748), (4437, 16260), (4590, 15718), (4607, 15660), (4878, 14790), (4930, 14634), (5220, 13821), (5420, 13311), (5916, 12195), (7317, 9860), (7395, 9756), (7830, 9214), (7859, 9180), (8130, 8874)]