81337320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2355

約数の個数: 96

約数和(自身を含む): 267082920

約数和(自身を除く): 185745600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2237, 2424, 3030, 3636, 4040, 4474, 4545, 6060, 6711, 7272, 8948, 9090, 11185, 12120, 13422, 17896, 18180, 20133, 22370, 26844, 33555, 36360, 40266, 44740, 53688, 67110, 80532, 89480, 100665, 134220, 161064, 201330, 225937, 268440, 402660, 451874, 677811, 805320, 903748, 1129685, 1355622, 1807496, 2033433, 2259370, 2711244, 3389055, 4066866, 4518740, 5422488, 6778110, 8133732, 9037480, 10167165, 13556220, 16267464, 20334330, 27112440, 40668660, 81337320]

約数ペア:

[(1, 81337320), (2, 40668660), (3, 27112440), (4, 20334330), (5, 16267464), (6, 13556220), (8, 10167165), (9, 9037480), (10, 8133732), (12, 6778110), (15, 5422488), (18, 4518740), (20, 4066866), (24, 3389055), (30, 2711244), (36, 2259370), (40, 2033433), (45, 1807496), (60, 1355622), (72, 1129685), (90, 903748), (101, 805320), (120, 677811), (180, 451874), (202, 402660), (303, 268440), (360, 225937), (404, 201330), (505, 161064), (606, 134220), (808, 100665), (909, 89480), (1010, 80532), (1212, 67110), (1515, 53688), (1818, 44740), (2020, 40266), (2237, 36360), (2424, 33555), (3030, 26844), (3636, 22370), (4040, 20133), (4474, 18180), (4545, 17896), (6060, 13422), (6711, 12120), (7272, 11185), (8948, 9090)]