77856120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72089}}^1$

素因数の和:72109

約数の個数: 64

約数和(自身を含む): 259524000

約数和(自身を除く): 181667880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72089, 144178, 216267, 288356, 360445, 432534, 576712, 648801, 720890, 865068, 1081335, 1297602, 1441780, 1730136, 1946403, 2162670, 2595204, 2883560, 3244005, 3892806, 4325340, 5190408, 6488010, 7785612, 8650680, 9732015, 12976020, 15571224, 19464030, 25952040, 38928060, 77856120]

約数ペア:

[(1, 77856120), (2, 38928060), (3, 25952040), (4, 19464030), (5, 15571224), (6, 12976020), (8, 9732015), (9, 8650680), (10, 7785612), (12, 6488010), (15, 5190408), (18, 4325340), (20, 3892806), (24, 3244005), (27, 2883560), (30, 2595204), (36, 2162670), (40, 1946403), (45, 1730136), (54, 1441780), (60, 1297602), (72, 1081335), (90, 865068), (108, 720890), (120, 648801), (135, 576712), (180, 432534), (216, 360445), (270, 288356), (360, 216267), (540, 144178), (1080, 72089)]