163071160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18787}}^1$

素因数の和:18836

約数の個数: 64

約数和(自身を含む): 432875520

約数和(自身を除く): 269804360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 18787, 37574, 75148, 93935, 131509, 150296, 187870, 263018, 375740, 526036, 582397, 657545, 751480, 1052072, 1164794, 1315090, 2329588, 2630180, 2911985, 4076779, 4659176, 5260360, 5823970, 8153558, 11647940, 16307116, 20383895, 23295880, 32614232, 40767790, 81535580, 163071160]

約数ペア:

[(1, 163071160), (2, 81535580), (4, 40767790), (5, 32614232), (7, 23295880), (8, 20383895), (10, 16307116), (14, 11647940), (20, 8153558), (28, 5823970), (31, 5260360), (35, 4659176), (40, 4076779), (56, 2911985), (62, 2630180), (70, 2329588), (124, 1315090), (140, 1164794), (155, 1052072), (217, 751480), (248, 657545), (280, 582397), (310, 526036), (434, 375740), (620, 263018), (868, 187870), (1085, 150296), (1240, 131509), (1736, 93935), (2170, 75148), (4340, 37574), (8680, 18787)]