71860320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7129}}^1$

素因数の和:7157

約数の個数: 144

約数和(自身を含む): 280294560

約数和(自身を除く): 208434240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7129, 10080, 14258, 21387, 28516, 35645, 42774, 49903, 57032, 64161, 71290, 85548, 99806, 106935, 114064, 128322, 142580, 149709, 171096, 199612, 213870, 228128, 249515, 256644, 285160, 299418, 320805, 342192, 399224, 427740, 449127, 499030, 513288, 570320, 598836, 641610, 684384, 748545, 798448, 855480, 898254, 998060, 1026576, 1140640, 1197672, 1283220, 1497090, 1596896, 1710960, 1796508, 1996120, 2053152, 2245635, 2395344, 2566440, 2994180, 3421920, 3593016, 3992240, 4491270, 4790688, 5132880, 5988360, 7186032, 7984480, 8982540, 10265760, 11976720, 14372064, 17965080, 23953440, 35930160, 71860320]

約数ペア:

[(1, 71860320), (2, 35930160), (3, 23953440), (4, 17965080), (5, 14372064), (6, 11976720), (7, 10265760), (8, 8982540), (9, 7984480), (10, 7186032), (12, 5988360), (14, 5132880), (15, 4790688), (16, 4491270), (18, 3992240), (20, 3593016), (21, 3421920), (24, 2994180), (28, 2566440), (30, 2395344), (32, 2245635), (35, 2053152), (36, 1996120), (40, 1796508), (42, 1710960), (45, 1596896), (48, 1497090), (56, 1283220), (60, 1197672), (63, 1140640), (70, 1026576), (72, 998060), (80, 898254), (84, 855480), (90, 798448), (96, 748545), (105, 684384), (112, 641610), (120, 598836), (126, 570320), (140, 513288), (144, 499030), (160, 449127), (168, 427740), (180, 399224), (210, 342192), (224, 320805), (240, 299418), (252, 285160), (280, 256644), (288, 249515), (315, 228128), (336, 213870), (360, 199612), (420, 171096), (480, 149709), (504, 142580), (560, 128322), (630, 114064), (672, 106935), (720, 99806), (840, 85548), (1008, 71290), (1120, 64161), (1260, 57032), (1440, 49903), (1680, 42774), (2016, 35645), (2520, 28516), (3360, 21387), (5040, 14258), (7129, 10080)]