61979640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1301}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 186550560

約数和(自身を除く): 124570920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1301, 1588, 1985, 2382, 2602, 3176, 3903, 3970, 4764, 5204, 5955, 6505, 7806, 7940, 9528, 10408, 11910, 13010, 15612, 15880, 19515, 23820, 26020, 31224, 39030, 47640, 52040, 78060, 156120, 516497, 1032994, 1549491, 2065988, 2582485, 3098982, 4131976, 5164970, 6197964, 7747455, 10329940, 12395928, 15494910, 20659880, 30989820, 61979640]

約数ペア:

[(1, 61979640), (2, 30989820), (3, 20659880), (4, 15494910), (5, 12395928), (6, 10329940), (8, 7747455), (10, 6197964), (12, 5164970), (15, 4131976), (20, 3098982), (24, 2582485), (30, 2065988), (40, 1549491), (60, 1032994), (120, 516497), (397, 156120), (794, 78060), (1191, 52040), (1301, 47640), (1588, 39030), (1985, 31224), (2382, 26020), (2602, 23820), (3176, 19515), (3903, 15880), (3970, 15612), (4764, 13010), (5204, 11910), (5955, 10408), (6505, 9528), (7806, 7940)]