128609640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{119083}}^1$

素因数の和:119103

約数の個数: 64

約数和(自身を含む): 428702400

約数和(自身を除く): 300092760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 119083, 238166, 357249, 476332, 595415, 714498, 952664, 1071747, 1190830, 1428996, 1786245, 2143494, 2381660, 2857992, 3215241, 3572490, 4286988, 4763320, 5358735, 6430482, 7144980, 8573976, 10717470, 12860964, 14289960, 16076205, 21434940, 25721928, 32152410, 42869880, 64304820, 128609640]

約数ペア:

[(1, 128609640), (2, 64304820), (3, 42869880), (4, 32152410), (5, 25721928), (6, 21434940), (8, 16076205), (9, 14289960), (10, 12860964), (12, 10717470), (15, 8573976), (18, 7144980), (20, 6430482), (24, 5358735), (27, 4763320), (30, 4286988), (36, 3572490), (40, 3215241), (45, 2857992), (54, 2381660), (60, 2143494), (72, 1786245), (90, 1428996), (108, 1190830), (120, 1071747), (135, 952664), (180, 714498), (216, 595415), (270, 476332), (360, 357249), (540, 238166), (1080, 119083)]