72210880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32237}}^1$

素因数の和:32261

約数の個数: 56

約数和(自身を含む): 196522848

約数和(自身を除く): 124311968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 32237, 64474, 128948, 161185, 225659, 257896, 322370, 451318, 515792, 644740, 902636, 1031584, 1128295, 1289480, 1805272, 2063168, 2256590, 2578960, 3610544, 4513180, 5157920, 7221088, 9026360, 10315840, 14442176, 18052720, 36105440, 72210880]

約数ペア:

[(1, 72210880), (2, 36105440), (4, 18052720), (5, 14442176), (7, 10315840), (8, 9026360), (10, 7221088), (14, 5157920), (16, 4513180), (20, 3610544), (28, 2578960), (32, 2256590), (35, 2063168), (40, 1805272), (56, 1289480), (64, 1128295), (70, 1031584), (80, 902636), (112, 644740), (140, 515792), (160, 451318), (224, 322370), (280, 257896), (320, 225659), (448, 161185), (560, 128948), (1120, 64474), (2240, 32237)]