77883960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8429}}^1$

素因数の和:8461

約数の個数: 128

約数和(自身を含む): 291340800

約数和(自身を除く): 213456840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8429, 9240, 16858, 25287, 33716, 42145, 50574, 59003, 67432, 84290, 92719, 101148, 118006, 126435, 168580, 177009, 185438, 202296, 236012, 252870, 278157, 295015, 337160, 354018, 370876, 463595, 472024, 505740, 556314, 590030, 649033, 708036, 741752, 885045, 927190, 1011480, 1112628, 1180060, 1298066, 1390785, 1416072, 1770090, 1854380, 1947099, 2225256, 2360120, 2596132, 2781570, 3245165, 3540180, 3708760, 3894198, 5192264, 5563140, 6490330, 7080360, 7788396, 9735495, 11126280, 12980660, 15576792, 19470990, 25961320, 38941980, 77883960]

約数ペア:

[(1, 77883960), (2, 38941980), (3, 25961320), (4, 19470990), (5, 15576792), (6, 12980660), (7, 11126280), (8, 9735495), (10, 7788396), (11, 7080360), (12, 6490330), (14, 5563140), (15, 5192264), (20, 3894198), (21, 3708760), (22, 3540180), (24, 3245165), (28, 2781570), (30, 2596132), (33, 2360120), (35, 2225256), (40, 1947099), (42, 1854380), (44, 1770090), (55, 1416072), (56, 1390785), (60, 1298066), (66, 1180060), (70, 1112628), (77, 1011480), (84, 927190), (88, 885045), (105, 741752), (110, 708036), (120, 649033), (132, 590030), (140, 556314), (154, 505740), (165, 472024), (168, 463595), (210, 370876), (220, 354018), (231, 337160), (264, 295015), (280, 278157), (308, 252870), (330, 236012), (385, 202296), (420, 185438), (440, 177009), (462, 168580), (616, 126435), (660, 118006), (770, 101148), (840, 92719), (924, 84290), (1155, 67432), (1320, 59003), (1540, 50574), (1848, 42145), (2310, 33716), (3080, 25287), (4620, 16858), (8429, 9240)]