66955560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 238852800

約数和(自身を除く): 171897240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 59, 60, 70, 84, 98, 105, 118, 120, 140, 147, 168, 177, 193, 196, 210, 236, 245, 280, 294, 295, 354, 386, 392, 413, 420, 472, 490, 579, 588, 590, 708, 735, 772, 826, 840, 885, 965, 980, 1158, 1176, 1180, 1239, 1351, 1416, 1470, 1544, 1652, 1770, 1930, 1960, 2065, 2316, 2360, 2478, 2702, 2891, 2895, 2940, 3304, 3540, 3860, 4053, 4130, 4632, 4956, 5404, 5782, 5790, 5880, 6195, 6755, 7080, 7720, 8106, 8260, 8673, 9457, 9912, 10808, 11387, 11564, 11580, 12390, 13510, 14455, 16212, 16520, 17346, 18914, 20265, 22774, 23128, 23160, 24780, 27020, 28371, 28910, 32424, 34161, 34692, 37828, 40530, 43365, 45548, 47285, 49560, 54040, 56742, 56935, 57820, 68322, 69384, 75656, 79709, 81060, 86730, 91096, 94570, 113484, 113870, 115640, 136644, 141855, 159418, 162120, 170805, 173460, 189140, 226968, 227740, 239127, 273288, 283710, 318836, 341610, 346920, 378280, 398545, 455480, 478254, 557963, 567420, 637672, 683220, 797090, 956508, 1115926, 1134840, 1195635, 1366440, 1594180, 1673889, 1913016, 2231852, 2391270, 2789815, 3188360, 3347778, 4463704, 4782540, 5579630, 6695556, 8369445, 9565080, 11159260, 13391112, 16738890, 22318520, 33477780, 66955560]

約数ペア:

[(1, 66955560), (2, 33477780), (3, 22318520), (4, 16738890), (5, 13391112), (6, 11159260), (7, 9565080), (8, 8369445), (10, 6695556), (12, 5579630), (14, 4782540), (15, 4463704), (20, 3347778), (21, 3188360), (24, 2789815), (28, 2391270), (30, 2231852), (35, 1913016), (40, 1673889), (42, 1594180), (49, 1366440), (56, 1195635), (59, 1134840), (60, 1115926), (70, 956508), (84, 797090), (98, 683220), (105, 637672), (118, 567420), (120, 557963), (140, 478254), (147, 455480), (168, 398545), (177, 378280), (193, 346920), (196, 341610), (210, 318836), (236, 283710), (245, 273288), (280, 239127), (294, 227740), (295, 226968), (354, 189140), (386, 173460), (392, 170805), (413, 162120), (420, 159418), (472, 141855), (490, 136644), (579, 115640), (588, 113870), (590, 113484), (708, 94570), (735, 91096), (772, 86730), (826, 81060), (840, 79709), (885, 75656), (965, 69384), (980, 68322), (1158, 57820), (1176, 56935), (1180, 56742), (1239, 54040), (1351, 49560), (1416, 47285), (1470, 45548), (1544, 43365), (1652, 40530), (1770, 37828), (1930, 34692), (1960, 34161), (2065, 32424), (2316, 28910), (2360, 28371), (2478, 27020), (2702, 24780), (2891, 23160), (2895, 23128), (2940, 22774), (3304, 20265), (3540, 18914), (3860, 17346), (4053, 16520), (4130, 16212), (4632, 14455), (4956, 13510), (5404, 12390), (5782, 11580), (5790, 11564), (5880, 11387), (6195, 10808), (6755, 9912), (7080, 9457), (7720, 8673), (8106, 8260)]