87997320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 128

約数和(自身を含む): 298512000

約数和(自身を除く): 210514680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1381, 1416, 1593, 1770, 2124, 2360, 2655, 2762, 3186, 3540, 4143, 4248, 5310, 5524, 6372, 6905, 7080, 7965, 8286, 10620, 11048, 12429, 12744, 13810, 15930, 16572, 20715, 21240, 24858, 27620, 31860, 33144, 37287, 41430, 49716, 55240, 62145, 63720, 74574, 81479, 82860, 99432, 124290, 149148, 162958, 165720, 186435, 244437, 248580, 298296, 325916, 372870, 407395, 488874, 497160, 651832, 733311, 745740, 814790, 977748, 1222185, 1466622, 1491480, 1629580, 1955496, 2199933, 2444370, 2933244, 3259160, 3666555, 4399866, 4888740, 5866488, 7333110, 8799732, 9777480, 10999665, 14666220, 17599464, 21999330, 29332440, 43998660, 87997320]

約数ペア:

[(1, 87997320), (2, 43998660), (3, 29332440), (4, 21999330), (5, 17599464), (6, 14666220), (8, 10999665), (9, 9777480), (10, 8799732), (12, 7333110), (15, 5866488), (18, 4888740), (20, 4399866), (24, 3666555), (27, 3259160), (30, 2933244), (36, 2444370), (40, 2199933), (45, 1955496), (54, 1629580), (59, 1491480), (60, 1466622), (72, 1222185), (90, 977748), (108, 814790), (118, 745740), (120, 733311), (135, 651832), (177, 497160), (180, 488874), (216, 407395), (236, 372870), (270, 325916), (295, 298296), (354, 248580), (360, 244437), (472, 186435), (531, 165720), (540, 162958), (590, 149148), (708, 124290), (885, 99432), (1062, 82860), (1080, 81479), (1180, 74574), (1381, 63720), (1416, 62145), (1593, 55240), (1770, 49716), (2124, 41430), (2360, 37287), (2655, 33144), (2762, 31860), (3186, 27620), (3540, 24858), (4143, 21240), (4248, 20715), (5310, 16572), (5524, 15930), (6372, 13810), (6905, 12744), (7080, 12429), (7965, 11048), (8286, 10620)]