133218760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1750

約数の個数: 64

約数和(自身を含む): 316483200

約数和(自身を除く): 183264440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1627, 1780, 2047, 3254, 3560, 4094, 6508, 8135, 8188, 10235, 13016, 16270, 16376, 20470, 32540, 37421, 40940, 65080, 74842, 81880, 144803, 149684, 187105, 289606, 299368, 374210, 579212, 724015, 748420, 1158424, 1448030, 1496840, 2896060, 3330469, 5792120, 6660938, 13321876, 16652345, 26643752, 33304690, 66609380, 133218760]

約数ペア:

[(1, 133218760), (2, 66609380), (4, 33304690), (5, 26643752), (8, 16652345), (10, 13321876), (20, 6660938), (23, 5792120), (40, 3330469), (46, 2896060), (89, 1496840), (92, 1448030), (115, 1158424), (178, 748420), (184, 724015), (230, 579212), (356, 374210), (445, 299368), (460, 289606), (712, 187105), (890, 149684), (920, 144803), (1627, 81880), (1780, 74842), (2047, 65080), (3254, 40940), (3560, 37421), (4094, 32540), (6508, 20470), (8135, 16376), (8188, 16270), (10235, 13016)]