61740080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9769}}^1$

素因数の和:9861

約数の個数: 40

約数和(自身を含む): 145377600

約数和(自身を除く): 83637520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 9769, 19538, 39076, 48845, 78152, 97690, 156304, 195380, 390760, 771751, 781520, 1543502, 3087004, 3858755, 6174008, 7717510, 12348016, 15435020, 30870040, 61740080]

約数ペア:

[(1, 61740080), (2, 30870040), (4, 15435020), (5, 12348016), (8, 7717510), (10, 6174008), (16, 3858755), (20, 3087004), (40, 1543502), (79, 781520), (80, 771751), (158, 390760), (316, 195380), (395, 156304), (632, 97690), (790, 78152), (1264, 48845), (1580, 39076), (3160, 19538), (6320, 9769)]