66982440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3511

約数の個数: 128

約数和(自身を含む): 239708160

約数和(自身を除く): 172725720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3467, 3864, 4830, 6440, 6934, 9660, 10401, 13868, 17335, 19320, 20802, 24269, 27736, 34670, 41604, 48538, 52005, 69340, 72807, 79741, 83208, 97076, 104010, 121345, 138680, 145614, 159482, 194152, 208020, 239223, 242690, 291228, 318964, 364035, 398705, 416040, 478446, 485380, 558187, 582456, 637928, 728070, 797410, 956892, 970760, 1116374, 1196115, 1456140, 1594820, 1674561, 1913784, 2232748, 2392230, 2790935, 2912280, 3189640, 3349122, 4465496, 4784460, 5581870, 6698244, 8372805, 9568920, 11163740, 13396488, 16745610, 22327480, 33491220, 66982440]

約数ペア:

[(1, 66982440), (2, 33491220), (3, 22327480), (4, 16745610), (5, 13396488), (6, 11163740), (7, 9568920), (8, 8372805), (10, 6698244), (12, 5581870), (14, 4784460), (15, 4465496), (20, 3349122), (21, 3189640), (23, 2912280), (24, 2790935), (28, 2392230), (30, 2232748), (35, 1913784), (40, 1674561), (42, 1594820), (46, 1456140), (56, 1196115), (60, 1116374), (69, 970760), (70, 956892), (84, 797410), (92, 728070), (105, 637928), (115, 582456), (120, 558187), (138, 485380), (140, 478446), (161, 416040), (168, 398705), (184, 364035), (210, 318964), (230, 291228), (276, 242690), (280, 239223), (322, 208020), (345, 194152), (420, 159482), (460, 145614), (483, 138680), (552, 121345), (644, 104010), (690, 97076), (805, 83208), (840, 79741), (920, 72807), (966, 69340), (1288, 52005), (1380, 48538), (1610, 41604), (1932, 34670), (2415, 27736), (2760, 24269), (3220, 20802), (3467, 19320), (3864, 17335), (4830, 13868), (6440, 10401), (6934, 9660)]