70561120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{251}}^2$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 191277072

約数和(自身を除く): 120715952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 251, 280, 502, 560, 1004, 1120, 1255, 1757, 2008, 2510, 3514, 4016, 5020, 7028, 8032, 8785, 10040, 14056, 17570, 20080, 28112, 35140, 40160, 56224, 63001, 70280, 126002, 140560, 252004, 281120, 315005, 441007, 504008, 630010, 882014, 1008016, 1260020, 1764028, 2016032, 2205035, 2520040, 3528056, 4410070, 5040080, 7056112, 8820140, 10080160, 14112224, 17640280, 35280560, 70561120]

約数ペア:

[(1, 70561120), (2, 35280560), (4, 17640280), (5, 14112224), (7, 10080160), (8, 8820140), (10, 7056112), (14, 5040080), (16, 4410070), (20, 3528056), (28, 2520040), (32, 2205035), (35, 2016032), (40, 1764028), (56, 1260020), (70, 1008016), (80, 882014), (112, 630010), (140, 504008), (160, 441007), (224, 315005), (251, 281120), (280, 252004), (502, 140560), (560, 126002), (1004, 70280), (1120, 63001), (1255, 56224), (1757, 40160), (2008, 35140), (2510, 28112), (3514, 20080), (4016, 17570), (5020, 14056), (7028, 10040), (8032, 8785)]