66422880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 228795840

約数和(自身を除く): 162372960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 239, 240, 288, 360, 386, 478, 480, 579, 717, 720, 772, 956, 965, 1158, 1195, 1434, 1440, 1544, 1737, 1912, 1930, 2151, 2316, 2390, 2868, 2895, 3088, 3474, 3585, 3824, 3860, 4302, 4632, 4780, 5736, 5790, 6176, 6948, 7170, 7648, 7720, 8604, 8685, 9264, 9560, 10755, 11472, 11580, 13896, 14340, 15440, 17208, 17370, 18528, 19120, 21510, 22944, 23160, 27792, 28680, 30880, 34416, 34740, 38240, 43020, 46127, 46320, 55584, 57360, 68832, 69480, 86040, 92254, 92640, 114720, 138381, 138960, 172080, 184508, 230635, 276762, 277920, 344160, 369016, 415143, 461270, 553524, 691905, 738032, 830286, 922540, 1107048, 1383810, 1476064, 1660572, 1845080, 2075715, 2214096, 2767620, 3321144, 3690160, 4151430, 4428192, 5535240, 6642288, 7380320, 8302860, 11070480, 13284576, 16605720, 22140960, 33211440, 66422880]

約数ペア:

[(1, 66422880), (2, 33211440), (3, 22140960), (4, 16605720), (5, 13284576), (6, 11070480), (8, 8302860), (9, 7380320), (10, 6642288), (12, 5535240), (15, 4428192), (16, 4151430), (18, 3690160), (20, 3321144), (24, 2767620), (30, 2214096), (32, 2075715), (36, 1845080), (40, 1660572), (45, 1476064), (48, 1383810), (60, 1107048), (72, 922540), (80, 830286), (90, 738032), (96, 691905), (120, 553524), (144, 461270), (160, 415143), (180, 369016), (193, 344160), (239, 277920), (240, 276762), (288, 230635), (360, 184508), (386, 172080), (478, 138960), (480, 138381), (579, 114720), (717, 92640), (720, 92254), (772, 86040), (956, 69480), (965, 68832), (1158, 57360), (1195, 55584), (1434, 46320), (1440, 46127), (1544, 43020), (1737, 38240), (1912, 34740), (1930, 34416), (2151, 30880), (2316, 28680), (2390, 27792), (2868, 23160), (2895, 22944), (3088, 21510), (3474, 19120), (3585, 18528), (3824, 17370), (3860, 17208), (4302, 15440), (4632, 14340), (4780, 13896), (5736, 11580), (5790, 11472), (6176, 10755), (6948, 9560), (7170, 9264), (7648, 8685), (7720, 8604)]