140938560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7021

約数の個数: 168

約数和(自身を含む): 554102016

約数和(自身を除く): 413163456

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 6991, 10080, 13982, 20160, 20973, 27964, 34955, 41946, 48937, 55928, 62919, 69910, 83892, 97874, 104865, 111856, 125838, 139820, 146811, 167784, 195748, 209730, 223712, 244685, 251676, 279640, 293622, 314595, 335568, 391496, 419460, 440433, 447424, 489370, 503352, 559280, 587244, 629190, 671136, 734055, 782992, 838920, 880866, 978740, 1006704, 1118560, 1174488, 1258380, 1342272, 1468110, 1565984, 1677840, 1761732, 1957480, 2013408, 2202165, 2237120, 2348976, 2516760, 2936220, 3131968, 3355680, 3523464, 3914960, 4026816, 4404330, 4697952, 5033520, 5872440, 6711360, 7046928, 7829920, 8808660, 9395904, 10067040, 11744880, 14093856, 15659840, 17617320, 20134080, 23489760, 28187712, 35234640, 46979520, 70469280, 140938560]

約数ペア:

[(1, 140938560), (2, 70469280), (3, 46979520), (4, 35234640), (5, 28187712), (6, 23489760), (7, 20134080), (8, 17617320), (9, 15659840), (10, 14093856), (12, 11744880), (14, 10067040), (15, 9395904), (16, 8808660), (18, 7829920), (20, 7046928), (21, 6711360), (24, 5872440), (28, 5033520), (30, 4697952), (32, 4404330), (35, 4026816), (36, 3914960), (40, 3523464), (42, 3355680), (45, 3131968), (48, 2936220), (56, 2516760), (60, 2348976), (63, 2237120), (64, 2202165), (70, 2013408), (72, 1957480), (80, 1761732), (84, 1677840), (90, 1565984), (96, 1468110), (105, 1342272), (112, 1258380), (120, 1174488), (126, 1118560), (140, 1006704), (144, 978740), (160, 880866), (168, 838920), (180, 782992), (192, 734055), (210, 671136), (224, 629190), (240, 587244), (252, 559280), (280, 503352), (288, 489370), (315, 447424), (320, 440433), (336, 419460), (360, 391496), (420, 335568), (448, 314595), (480, 293622), (504, 279640), (560, 251676), (576, 244685), (630, 223712), (672, 209730), (720, 195748), (840, 167784), (960, 146811), (1008, 139820), (1120, 125838), (1260, 111856), (1344, 104865), (1440, 97874), (1680, 83892), (2016, 69910), (2240, 62919), (2520, 55928), (2880, 48937), (3360, 41946), (4032, 34955), (5040, 27964), (6720, 20973), (6991, 20160), (10080, 13982)]