81106800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67589}}^1$

素因数の和:67610

約数の個数: 60

約数和(自身を含む): 259815960

約数和(自身を除く): 178709160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 67589, 135178, 202767, 270356, 337945, 405534, 540712, 675890, 811068, 1013835, 1081424, 1351780, 1622136, 1689725, 2027670, 2703560, 3244272, 3379450, 4055340, 5069175, 5407120, 6758900, 8110680, 10138350, 13517800, 16221360, 20276700, 27035600, 40553400, 81106800]

約数ペア:

[(1, 81106800), (2, 40553400), (3, 27035600), (4, 20276700), (5, 16221360), (6, 13517800), (8, 10138350), (10, 8110680), (12, 6758900), (15, 5407120), (16, 5069175), (20, 4055340), (24, 3379450), (25, 3244272), (30, 2703560), (40, 2027670), (48, 1689725), (50, 1622136), (60, 1351780), (75, 1081424), (80, 1013835), (100, 811068), (120, 675890), (150, 540712), (200, 405534), (240, 337945), (300, 270356), (400, 202767), (600, 135178), (1200, 67589)]