68455520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61121}}^1$

素因数の和:61143

約数の個数: 48

約数和(自身を含む): 184832928

約数和(自身を除く): 116377408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61121, 122242, 244484, 305605, 427847, 488968, 611210, 855694, 977936, 1222420, 1711388, 1955872, 2139235, 2444840, 3422776, 4278470, 4889680, 6845552, 8556940, 9779360, 13691104, 17113880, 34227760, 68455520]

約数ペア:

[(1, 68455520), (2, 34227760), (4, 17113880), (5, 13691104), (7, 9779360), (8, 8556940), (10, 6845552), (14, 4889680), (16, 4278470), (20, 3422776), (28, 2444840), (32, 2139235), (35, 1955872), (40, 1711388), (56, 1222420), (70, 977936), (80, 855694), (112, 611210), (140, 488968), (160, 427847), (224, 305605), (280, 244484), (560, 122242), (1120, 61121)]