25643880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71233}}^1$

素因数の和:71250

約数の個数: 48

約数和(自身を含む): 83343780

約数和(自身を除く): 57699900

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, 71233, 142466, 213699, 284932, 356165, 427398, 569864, 641097, 712330, 854796, 1068495, 1282194, 1424660, 1709592, 2136990, 2564388, 2849320, 3205485, 4273980, 5128776, 6410970, 8547960, 12821940, 25643880]

約数ペア:

[(1, 25643880), (2, 12821940), (3, 8547960), (4, 6410970), (5, 5128776), (6, 4273980), (8, 3205485), (9, 2849320), (10, 2564388), (12, 2136990), (15, 1709592), (18, 1424660), (20, 1282194), (24, 1068495), (30, 854796), (36, 712330), (40, 641097), (45, 569864), (60, 427398), (72, 356165), (90, 284932), (120, 213699), (180, 142466), (360, 71233)]