127198120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 340992000

約数和(自身を除く): 213793880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 127, 140, 146, 196, 245, 254, 280, 292, 343, 365, 392, 490, 508, 511, 584, 635, 686, 730, 889, 980, 1016, 1022, 1270, 1372, 1460, 1715, 1778, 1960, 2044, 2540, 2555, 2744, 2920, 3430, 3556, 3577, 4088, 4445, 5080, 5110, 6223, 6860, 7112, 7154, 8890, 9271, 10220, 12446, 13720, 14308, 17780, 17885, 18542, 20440, 24892, 25039, 28616, 31115, 35560, 35770, 37084, 43561, 46355, 49784, 50078, 62230, 64897, 71540, 74168, 87122, 92710, 100156, 124460, 125195, 129794, 143080, 174244, 185420, 200312, 217805, 248920, 250390, 259588, 324485, 348488, 370840, 435610, 454279, 500780, 519176, 648970, 871220, 908558, 1001560, 1297940, 1742440, 1817116, 2271395, 2595880, 3179953, 3634232, 4542790, 6359906, 9085580, 12719812, 15899765, 18171160, 25439624, 31799530, 63599060, 127198120]

約数ペア:

[(1, 127198120), (2, 63599060), (4, 31799530), (5, 25439624), (7, 18171160), (8, 15899765), (10, 12719812), (14, 9085580), (20, 6359906), (28, 4542790), (35, 3634232), (40, 3179953), (49, 2595880), (56, 2271395), (70, 1817116), (73, 1742440), (98, 1297940), (127, 1001560), (140, 908558), (146, 871220), (196, 648970), (245, 519176), (254, 500780), (280, 454279), (292, 435610), (343, 370840), (365, 348488), (392, 324485), (490, 259588), (508, 250390), (511, 248920), (584, 217805), (635, 200312), (686, 185420), (730, 174244), (889, 143080), (980, 129794), (1016, 125195), (1022, 124460), (1270, 100156), (1372, 92710), (1460, 87122), (1715, 74168), (1778, 71540), (1960, 64897), (2044, 62230), (2540, 50078), (2555, 49784), (2744, 46355), (2920, 43561), (3430, 37084), (3556, 35770), (3577, 35560), (4088, 31115), (4445, 28616), (5080, 25039), (5110, 24892), (6223, 20440), (6860, 18542), (7112, 17885), (7154, 17780), (8890, 14308), (9271, 13720), (10220, 12446)]