52657920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{653}}^1$

素因数の和:687

約数の個数: 216

約数和(自身を含む): 208537056

約数和(自身を除く): 155879136

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 653, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1306, 1344, 1440, 1680, 1792, 1920, 1959, 2016, 2240, 2304, 2520, 2612, 2688, 2880, 3265, 3360, 3840, 3918, 4032, 4480, 4571, 5040, 5224, 5376, 5760, 5877, 6530, 6720, 7836, 8064, 8960, 9142, 9795, 10080, 10448, 11520, 11754, 13060, 13440, 13713, 15672, 16128, 18284, 19590, 20160, 20896, 22855, 23508, 26120, 26880, 27426, 29385, 31344, 36568, 39180, 40320, 41139, 41792, 45710, 47016, 52240, 54852, 58770, 62688, 68565, 73136, 78360, 80640, 82278, 83584, 91420, 94032, 104480, 109704, 117540, 125376, 137130, 146272, 156720, 164556, 167168, 182840, 188064, 205695, 208960, 219408, 235080, 250752, 274260, 292544, 313440, 329112, 365680, 376128, 411390, 417920, 438816, 470160, 501504, 548520, 585088, 626880, 658224, 731360, 752256, 822780, 835840, 877632, 940320, 1097040, 1170176, 1253760, 1316448, 1462720, 1504512, 1645560, 1755264, 1880640, 2194080, 2507520, 2632896, 2925440, 3291120, 3510528, 3761280, 4388160, 5265792, 5850880, 6582240, 7522560, 8776320, 10531584, 13164480, 17552640, 26328960, 52657920]

約数ペア:

[(1, 52657920), (2, 26328960), (3, 17552640), (4, 13164480), (5, 10531584), (6, 8776320), (7, 7522560), (8, 6582240), (9, 5850880), (10, 5265792), (12, 4388160), (14, 3761280), (15, 3510528), (16, 3291120), (18, 2925440), (20, 2632896), (21, 2507520), (24, 2194080), (28, 1880640), (30, 1755264), (32, 1645560), (35, 1504512), (36, 1462720), (40, 1316448), (42, 1253760), (45, 1170176), (48, 1097040), (56, 940320), (60, 877632), (63, 835840), (64, 822780), (70, 752256), (72, 731360), (80, 658224), (84, 626880), (90, 585088), (96, 548520), (105, 501504), (112, 470160), (120, 438816), (126, 417920), (128, 411390), (140, 376128), (144, 365680), (160, 329112), (168, 313440), (180, 292544), (192, 274260), (210, 250752), (224, 235080), (240, 219408), (252, 208960), (256, 205695), (280, 188064), (288, 182840), (315, 167168), (320, 164556), (336, 156720), (360, 146272), (384, 137130), (420, 125376), (448, 117540), (480, 109704), (504, 104480), (560, 94032), (576, 91420), (630, 83584), (640, 82278), (653, 80640), (672, 78360), (720, 73136), (768, 68565), (840, 62688), (896, 58770), (960, 54852), (1008, 52240), (1120, 47016), (1152, 45710), (1260, 41792), (1280, 41139), (1306, 40320), (1344, 39180), (1440, 36568), (1680, 31344), (1792, 29385), (1920, 27426), (1959, 26880), (2016, 26120), (2240, 23508), (2304, 22855), (2520, 20896), (2612, 20160), (2688, 19590), (2880, 18284), (3265, 16128), (3360, 15672), (3840, 13713), (3918, 13440), (4032, 13060), (4480, 11754), (4571, 11520), (5040, 10448), (5224, 10080), (5376, 9795), (5760, 9142), (5877, 8960), (6530, 8064), (6720, 7836)]