25982280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{72173}}^1$

素因数の和:72190

約数の個数: 48

約数和(自身を含む): 84443580

約数和(自身を除く): 58461300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 72173, 144346, 216519, 288692, 360865, 433038, 577384, 649557, 721730, 866076, 1082595, 1299114, 1443460, 1732152, 2165190, 2598228, 2886920, 3247785, 4330380, 5196456, 6495570, 8660760, 12991140, 25982280]

約数ペア:

[(1, 25982280), (2, 12991140), (3, 8660760), (4, 6495570), (5, 5196456), (6, 4330380), (8, 3247785), (9, 2886920), (10, 2598228), (12, 2165190), (15, 1732152), (18, 1443460), (20, 1299114), (24, 1082595), (30, 866076), (36, 721730), (40, 649557), (45, 577384), (60, 433038), (72, 360865), (90, 288692), (120, 216519), (180, 144346), (360, 72173)]