78005220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1237}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 218799168

約数和(自身を除く): 140793948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1051, 1237, 2102, 2474, 3153, 3711, 4204, 4948, 5255, 6185, 6306, 7422, 10510, 12370, 12612, 14844, 15765, 18555, 21020, 24740, 31530, 37110, 63060, 74220, 1300087, 2600174, 3900261, 5200348, 6500435, 7800522, 13000870, 15601044, 19501305, 26001740, 39002610, 78005220]

約数ペア:

[(1, 78005220), (2, 39002610), (3, 26001740), (4, 19501305), (5, 15601044), (6, 13000870), (10, 7800522), (12, 6500435), (15, 5200348), (20, 3900261), (30, 2600174), (60, 1300087), (1051, 74220), (1237, 63060), (2102, 37110), (2474, 31530), (3153, 24740), (3711, 21020), (4204, 18555), (4948, 15765), (5255, 14844), (6185, 12612), (6306, 12370), (7422, 10510)]