38643960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1283}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 116484480

約数和(自身を除く): 77840520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1283, 1506, 2008, 2510, 2566, 3012, 3765, 3849, 5020, 5132, 6024, 6415, 7530, 7698, 10040, 10264, 12830, 15060, 15396, 19245, 25660, 30120, 30792, 38490, 51320, 76980, 153960, 322033, 644066, 966099, 1288132, 1610165, 1932198, 2576264, 3220330, 3864396, 4830495, 6440660, 7728792, 9660990, 12881320, 19321980, 38643960]

約数ペア:

[(1, 38643960), (2, 19321980), (3, 12881320), (4, 9660990), (5, 7728792), (6, 6440660), (8, 4830495), (10, 3864396), (12, 3220330), (15, 2576264), (20, 1932198), (24, 1610165), (30, 1288132), (40, 966099), (60, 644066), (120, 322033), (251, 153960), (502, 76980), (753, 51320), (1004, 38490), (1255, 30792), (1283, 30120), (1506, 25660), (2008, 19245), (2510, 15396), (2566, 15060), (3012, 12830), (3765, 10264), (3849, 10040), (5020, 7698), (5132, 7530), (6024, 6415)]