61320560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{15643}}^1$

素因数の和:15670

約数の個数: 60

約数和(自身を含む): 165857688

約数和(自身を除く): 104537128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 15643, 31286, 62572, 78215, 109501, 125144, 156430, 219002, 250288, 312860, 438004, 547505, 625720, 766507, 876008, 1095010, 1251440, 1533014, 1752016, 2190020, 3066028, 3832535, 4380040, 6132056, 7665070, 8760080, 12264112, 15330140, 30660280, 61320560]

約数ペア:

[(1, 61320560), (2, 30660280), (4, 15330140), (5, 12264112), (7, 8760080), (8, 7665070), (10, 6132056), (14, 4380040), (16, 3832535), (20, 3066028), (28, 2190020), (35, 1752016), (40, 1533014), (49, 1251440), (56, 1095010), (70, 876008), (80, 766507), (98, 625720), (112, 547505), (140, 438004), (196, 312860), (245, 250288), (280, 219002), (392, 156430), (490, 125144), (560, 109501), (784, 78215), (980, 62572), (1960, 31286), (3920, 15643)]