87821280

素因数分解:

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

素因数の和:754

約数の個数: 192

約数和(自身を含む): 318427200

約数和(自身を除く): 230605920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 701, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1402, 1440, 1566, 1740, 2088, 2103, 2160, 2320, 2610, 2784, 2804, 3132, 3480, 3505, 3915, 4176, 4206, 4320, 4640, 5220, 5608, 6264, 6309, 6960, 7010, 7830, 8352, 8412, 10440, 10515, 11216, 12528, 12618, 13920, 14020, 15660, 16824, 18927, 20329, 20880, 21030, 22432, 25056, 25236, 28040, 31320, 31545, 33648, 37854, 40658, 41760, 42060, 50472, 56080, 60987, 62640, 63090, 67296, 75708, 81316, 84120, 94635, 100944, 101645, 112160, 121974, 125280, 126180, 151416, 162632, 168240, 182961, 189270, 201888, 203290, 243948, 252360, 302832, 304935, 325264, 336480, 365922, 378540, 406580, 487896, 504720, 548883, 605664, 609870, 650528, 731844, 757080, 813160, 914805, 975792, 1009440, 1097766, 1219740, 1463688, 1514160, 1626320, 1829610, 1951584, 2195532, 2439480, 2744415, 2927376, 3028320, 3252640, 3659220, 4391064, 4878960, 5488830, 5854752, 7318440, 8782128, 9757920, 10977660, 14636880, 17564256, 21955320, 29273760, 43910640, 87821280]

約数ペア:

[(1, 87821280), (2, 43910640), (3, 29273760), (4, 21955320), (5, 17564256), (6, 14636880), (8, 10977660), (9, 9757920), (10, 8782128), (12, 7318440), (15, 5854752), (16, 5488830), (18, 4878960), (20, 4391064), (24, 3659220), (27, 3252640), (29, 3028320), (30, 2927376), (32, 2744415), (36, 2439480), (40, 2195532), (45, 1951584), (48, 1829610), (54, 1626320), (58, 1514160), (60, 1463688), (72, 1219740), (80, 1097766), (87, 1009440), (90, 975792), (96, 914805), (108, 813160), (116, 757080), (120, 731844), (135, 650528), (144, 609870), (145, 605664), (160, 548883), (174, 504720), (180, 487896), (216, 406580), (232, 378540), (240, 365922), (261, 336480), (270, 325264), (288, 304935), (290, 302832), (348, 252360), (360, 243948), (432, 203290), (435, 201888), (464, 189270), (480, 182961), (522, 168240), (540, 162632), (580, 151416), (696, 126180), (701, 125280), (720, 121974), (783, 112160), (864, 101645), (870, 100944), (928, 94635), (1044, 84120), (1080, 81316), (1160, 75708), (1305, 67296), (1392, 63090), (1402, 62640), (1440, 60987), (1566, 56080), (1740, 50472), (2088, 42060), (2103, 41760), (2160, 40658), (2320, 37854), (2610, 33648), (2784, 31545), (2804, 31320), (3132, 28040), (3480, 25236), (3505, 25056), (3915, 22432), (4176, 21030), (4206, 20880), (4320, 20329), (4640, 18927), (5220, 16824), (5608, 15660), (6264, 14020), (6309, 13920), (6960, 12618), (7010, 12528), (7830, 11216), (8352, 10515), (8412, 10440)]