157035560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2063}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 387866880

約数和(自身を除く): 230831320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1384, 1730, 1903, 2063, 3460, 3806, 4126, 6920, 7612, 8252, 9515, 10315, 15224, 16504, 19030, 20630, 22693, 38060, 41260, 45386, 76120, 82520, 90772, 113465, 181544, 226930, 356899, 453860, 713798, 907720, 1427596, 1784495, 2855192, 3568990, 3925889, 7137980, 7851778, 14275960, 15703556, 19629445, 31407112, 39258890, 78517780, 157035560]

約数ペア:

[(1, 157035560), (2, 78517780), (4, 39258890), (5, 31407112), (8, 19629445), (10, 15703556), (11, 14275960), (20, 7851778), (22, 7137980), (40, 3925889), (44, 3568990), (55, 2855192), (88, 1784495), (110, 1427596), (173, 907720), (220, 713798), (346, 453860), (440, 356899), (692, 226930), (865, 181544), (1384, 113465), (1730, 90772), (1903, 82520), (2063, 76120), (3460, 45386), (3806, 41260), (4126, 38060), (6920, 22693), (7612, 20630), (8252, 19030), (9515, 16504), (10315, 15224)]