56645640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157349}}^1$

素因数の和:157366

約数の個数: 48

約数和(自身を含む): 184099500

約数和(自身を除く): 127453860

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, 157349, 314698, 472047, 629396, 786745, 944094, 1258792, 1416141, 1573490, 1888188, 2360235, 2832282, 3146980, 3776376, 4720470, 5664564, 6293960, 7080705, 9440940, 11329128, 14161410, 18881880, 28322820, 56645640]

約数ペア:

[(1, 56645640), (2, 28322820), (3, 18881880), (4, 14161410), (5, 11329128), (6, 9440940), (8, 7080705), (9, 6293960), (10, 5664564), (12, 4720470), (15, 3776376), (18, 3146980), (20, 2832282), (24, 2360235), (30, 1888188), (36, 1573490), (40, 1416141), (45, 1258792), (60, 944094), (72, 786745), (90, 629396), (120, 472047), (180, 314698), (360, 157349)]