64631880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179533}}^1$

素因数の和:179550

約数の個数: 48

約数和(自身を含む): 210054780

約数和(自身を除く): 145422900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179533, 359066, 538599, 718132, 897665, 1077198, 1436264, 1615797, 1795330, 2154396, 2692995, 3231594, 3590660, 4308792, 5385990, 6463188, 7181320, 8078985, 10771980, 12926376, 16157970, 21543960, 32315940, 64631880]

約数ペア:

[(1, 64631880), (2, 32315940), (3, 21543960), (4, 16157970), (5, 12926376), (6, 10771980), (8, 8078985), (9, 7181320), (10, 6463188), (12, 5385990), (15, 4308792), (18, 3590660), (20, 3231594), (24, 2692995), (30, 2154396), (36, 1795330), (40, 1615797), (45, 1436264), (60, 1077198), (72, 897665), (90, 718132), (120, 538599), (180, 359066), (360, 179533)]