165663480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 522961920

約数和(自身を除く): 357298440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 193, 230, 276, 311, 345, 386, 460, 552, 579, 622, 690, 772, 920, 933, 965, 1158, 1244, 1380, 1544, 1555, 1866, 1930, 2316, 2488, 2760, 2895, 3110, 3732, 3860, 4439, 4632, 4665, 5790, 6220, 7153, 7464, 7720, 8878, 9330, 11580, 12440, 13317, 14306, 17756, 18660, 21459, 22195, 23160, 26634, 28612, 35512, 35765, 37320, 42918, 44390, 53268, 57224, 60023, 66585, 71530, 85836, 88780, 106536, 107295, 120046, 133170, 143060, 171672, 177560, 180069, 214590, 240092, 266340, 286120, 300115, 360138, 429180, 480184, 532680, 600230, 720276, 858360, 900345, 1200460, 1380529, 1440552, 1800690, 2400920, 2761058, 3601380, 4141587, 5522116, 6902645, 7202760, 8283174, 11044232, 13805290, 16566348, 20707935, 27610580, 33132696, 41415870, 55221160, 82831740, 165663480]

約数ペア:

[(1, 165663480), (2, 82831740), (3, 55221160), (4, 41415870), (5, 33132696), (6, 27610580), (8, 20707935), (10, 16566348), (12, 13805290), (15, 11044232), (20, 8283174), (23, 7202760), (24, 6902645), (30, 5522116), (40, 4141587), (46, 3601380), (60, 2761058), (69, 2400920), (92, 1800690), (115, 1440552), (120, 1380529), (138, 1200460), (184, 900345), (193, 858360), (230, 720276), (276, 600230), (311, 532680), (345, 480184), (386, 429180), (460, 360138), (552, 300115), (579, 286120), (622, 266340), (690, 240092), (772, 214590), (920, 180069), (933, 177560), (965, 171672), (1158, 143060), (1244, 133170), (1380, 120046), (1544, 107295), (1555, 106536), (1866, 88780), (1930, 85836), (2316, 71530), (2488, 66585), (2760, 60023), (2895, 57224), (3110, 53268), (3732, 44390), (3860, 42918), (4439, 37320), (4632, 35765), (4665, 35512), (5790, 28612), (6220, 26634), (7153, 23160), (7464, 22195), (7720, 21459), (8878, 18660), (9330, 17756), (11580, 14306), (12440, 13317)]