121280656

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^3\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 283910400

約数和(自身を除く): 162629744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 529, 623, 644, 712, 1058, 1246, 1288, 1424, 2047, 2116, 2492, 2576, 3703, 4094, 4232, 4984, 7406, 8188, 8464, 9968, 12167, 14329, 14812, 16376, 24334, 28658, 29624, 32752, 47081, 48668, 57316, 59248, 85169, 94162, 97336, 114632, 170338, 188324, 194672, 229264, 329567, 340676, 376648, 659134, 681352, 753296, 1082863, 1318268, 1362704, 2165726, 2636536, 4331452, 5273072, 7580041, 8662904, 15160082, 17325808, 30320164, 60640328, 121280656]

約数ペア:

[(1, 121280656), (2, 60640328), (4, 30320164), (7, 17325808), (8, 15160082), (14, 8662904), (16, 7580041), (23, 5273072), (28, 4331452), (46, 2636536), (56, 2165726), (89, 1362704), (92, 1318268), (112, 1082863), (161, 753296), (178, 681352), (184, 659134), (322, 376648), (356, 340676), (368, 329567), (529, 229264), (623, 194672), (644, 188324), (712, 170338), (1058, 114632), (1246, 97336), (1288, 94162), (1424, 85169), (2047, 59248), (2116, 57316), (2492, 48668), (2576, 47081), (3703, 32752), (4094, 29624), (4232, 28658), (4984, 24334), (7406, 16376), (8188, 14812), (8464, 14329), (9968, 12167)]