139123440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2272

約数の個数: 160

約数和(自身を含む): 495950400

約数和(自身を除く): 356826960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2221, 2320, 2610, 3132, 3480, 3915, 4176, 4442, 5220, 6264, 6663, 6960, 7830, 8884, 10440, 11105, 12528, 13326, 15660, 17768, 19989, 20880, 22210, 26652, 31320, 33315, 35536, 39978, 44420, 53304, 59967, 62640, 64409, 66630, 79956, 88840, 99945, 106608, 119934, 128818, 133260, 159912, 177680, 193227, 199890, 239868, 257636, 266520, 299835, 319824, 322045, 386454, 399780, 479736, 515272, 533040, 579681, 599670, 644090, 772908, 799560, 959472, 966135, 1030544, 1159362, 1199340, 1288180, 1545816, 1599120, 1739043, 1932270, 2318724, 2398680, 2576360, 2898405, 3091632, 3478086, 3864540, 4637448, 4797360, 5152720, 5796810, 6956172, 7729080, 8695215, 9274896, 11593620, 13912344, 15458160, 17390430, 23187240, 27824688, 34780860, 46374480, 69561720, 139123440]

約数ペア:

[(1, 139123440), (2, 69561720), (3, 46374480), (4, 34780860), (5, 27824688), (6, 23187240), (8, 17390430), (9, 15458160), (10, 13912344), (12, 11593620), (15, 9274896), (16, 8695215), (18, 7729080), (20, 6956172), (24, 5796810), (27, 5152720), (29, 4797360), (30, 4637448), (36, 3864540), (40, 3478086), (45, 3091632), (48, 2898405), (54, 2576360), (58, 2398680), (60, 2318724), (72, 1932270), (80, 1739043), (87, 1599120), (90, 1545816), (108, 1288180), (116, 1199340), (120, 1159362), (135, 1030544), (144, 966135), (145, 959472), (174, 799560), (180, 772908), (216, 644090), (232, 599670), (240, 579681), (261, 533040), (270, 515272), (290, 479736), (348, 399780), (360, 386454), (432, 322045), (435, 319824), (464, 299835), (522, 266520), (540, 257636), (580, 239868), (696, 199890), (720, 193227), (783, 177680), (870, 159912), (1044, 133260), (1080, 128818), (1160, 119934), (1305, 106608), (1392, 99945), (1566, 88840), (1740, 79956), (2088, 66630), (2160, 64409), (2221, 62640), (2320, 59967), (2610, 53304), (3132, 44420), (3480, 39978), (3915, 35536), (4176, 33315), (4442, 31320), (5220, 26652), (6264, 22210), (6663, 20880), (6960, 19989), (7830, 17768), (8884, 15660), (10440, 13326), (11105, 12528)]