131731920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 200

約数和(自身を含む): 473976360

約数和(自身を除く): 342244440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 522, 540, 580, 648, 696, 701, 720, 783, 810, 870, 1044, 1080, 1160, 1296, 1305, 1392, 1402, 1566, 1620, 1740, 2088, 2103, 2160, 2320, 2349, 2610, 2804, 3132, 3240, 3480, 3505, 3915, 4176, 4206, 4698, 5220, 5608, 6264, 6309, 6480, 6960, 7010, 7830, 8412, 9396, 10440, 10515, 11216, 11745, 12528, 12618, 14020, 15660, 16824, 18792, 18927, 20329, 20880, 21030, 23490, 25236, 28040, 31320, 31545, 33648, 37584, 37854, 40658, 42060, 46980, 50472, 56080, 56781, 60987, 62640, 63090, 75708, 81316, 84120, 93960, 94635, 100944, 101645, 113562, 121974, 126180, 151416, 162632, 168240, 182961, 187920, 189270, 203290, 227124, 243948, 252360, 283905, 302832, 304935, 325264, 365922, 378540, 406580, 454248, 487896, 504720, 548883, 567810, 609870, 731844, 757080, 813160, 908496, 914805, 975792, 1097766, 1135620, 1219740, 1463688, 1514160, 1626320, 1646649, 1829610, 2195532, 2271240, 2439480, 2744415, 2927376, 3293298, 3659220, 4391064, 4542480, 4878960, 5488830, 6586596, 7318440, 8233245, 8782128, 10977660, 13173192, 14636880, 16466490, 21955320, 26346384, 32932980, 43910640, 65865960, 131731920]

約数ペア:

[(1, 131731920), (2, 65865960), (3, 43910640), (4, 32932980), (5, 26346384), (6, 21955320), (8, 16466490), (9, 14636880), (10, 13173192), (12, 10977660), (15, 8782128), (16, 8233245), (18, 7318440), (20, 6586596), (24, 5488830), (27, 4878960), (29, 4542480), (30, 4391064), (36, 3659220), (40, 3293298), (45, 2927376), (48, 2744415), (54, 2439480), (58, 2271240), (60, 2195532), (72, 1829610), (80, 1646649), (81, 1626320), (87, 1514160), (90, 1463688), (108, 1219740), (116, 1135620), (120, 1097766), (135, 975792), (144, 914805), (145, 908496), (162, 813160), (174, 757080), (180, 731844), (216, 609870), (232, 567810), (240, 548883), (261, 504720), (270, 487896), (290, 454248), (324, 406580), (348, 378540), (360, 365922), (405, 325264), (432, 304935), (435, 302832), (464, 283905), (522, 252360), (540, 243948), (580, 227124), (648, 203290), (696, 189270), (701, 187920), (720, 182961), (783, 168240), (810, 162632), (870, 151416), (1044, 126180), (1080, 121974), (1160, 113562), (1296, 101645), (1305, 100944), (1392, 94635), (1402, 93960), (1566, 84120), (1620, 81316), (1740, 75708), (2088, 63090), (2103, 62640), (2160, 60987), (2320, 56781), (2349, 56080), (2610, 50472), (2804, 46980), (3132, 42060), (3240, 40658), (3480, 37854), (3505, 37584), (3915, 33648), (4176, 31545), (4206, 31320), (4698, 28040), (5220, 25236), (5608, 23490), (6264, 21030), (6309, 20880), (6480, 20329), (6960, 18927), (7010, 18792), (7830, 16824), (8412, 15660), (9396, 14020), (10440, 12618), (10515, 12528), (11216, 11745)]