51890160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 186988032

約数和(自身を除く): 135097872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 461, 469, 536, 560, 670, 804, 840, 922, 938, 1005, 1072, 1340, 1383, 1407, 1608, 1680, 1844, 1876, 2010, 2305, 2345, 2680, 2766, 2814, 3216, 3227, 3688, 3752, 4020, 4610, 4690, 5360, 5532, 5628, 6454, 6915, 7035, 7376, 7504, 8040, 9220, 9380, 9681, 11064, 11256, 12908, 13830, 14070, 16080, 16135, 18440, 18760, 19362, 22128, 22512, 25816, 27660, 28140, 30887, 32270, 36880, 37520, 38724, 48405, 51632, 55320, 56280, 61774, 64540, 77448, 92661, 96810, 110640, 112560, 123548, 129080, 154435, 154896, 185322, 193620, 216209, 247096, 258160, 308870, 370644, 387240, 432418, 463305, 494192, 617740, 648627, 741288, 774480, 864836, 926610, 1081045, 1235480, 1297254, 1482576, 1729672, 1853220, 2162090, 2470960, 2594508, 3243135, 3459344, 3706440, 4324180, 5189016, 6486270, 7412880, 8648360, 10378032, 12972540, 17296720, 25945080, 51890160]

約数ペア:

[(1, 51890160), (2, 25945080), (3, 17296720), (4, 12972540), (5, 10378032), (6, 8648360), (7, 7412880), (8, 6486270), (10, 5189016), (12, 4324180), (14, 3706440), (15, 3459344), (16, 3243135), (20, 2594508), (21, 2470960), (24, 2162090), (28, 1853220), (30, 1729672), (35, 1482576), (40, 1297254), (42, 1235480), (48, 1081045), (56, 926610), (60, 864836), (67, 774480), (70, 741288), (80, 648627), (84, 617740), (105, 494192), (112, 463305), (120, 432418), (134, 387240), (140, 370644), (168, 308870), (201, 258160), (210, 247096), (240, 216209), (268, 193620), (280, 185322), (335, 154896), (336, 154435), (402, 129080), (420, 123548), (461, 112560), (469, 110640), (536, 96810), (560, 92661), (670, 77448), (804, 64540), (840, 61774), (922, 56280), (938, 55320), (1005, 51632), (1072, 48405), (1340, 38724), (1383, 37520), (1407, 36880), (1608, 32270), (1680, 30887), (1844, 28140), (1876, 27660), (2010, 25816), (2305, 22512), (2345, 22128), (2680, 19362), (2766, 18760), (2814, 18440), (3216, 16135), (3227, 16080), (3688, 14070), (3752, 13830), (4020, 12908), (4610, 11256), (4690, 11064), (5360, 9681), (5532, 9380), (5628, 9220), (6454, 8040), (6915, 7504), (7035, 7376)]