77245080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 255225600

約数和(自身を除く): 177980520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 421, 440, 556, 660, 695, 834, 842, 1112, 1263, 1320, 1390, 1529, 1668, 1684, 2085, 2105, 2526, 2780, 3058, 3336, 3368, 4170, 4210, 4587, 4631, 5052, 5560, 6116, 6315, 7645, 8340, 8420, 9174, 9262, 10104, 12232, 12630, 13893, 15290, 16680, 16840, 18348, 18524, 22935, 23155, 25260, 27786, 30580, 36696, 37048, 45870, 46310, 50520, 55572, 58519, 61160, 69465, 91740, 92620, 111144, 117038, 138930, 175557, 183480, 185240, 234076, 277860, 292595, 351114, 468152, 555720, 585190, 643709, 702228, 877785, 1170380, 1287418, 1404456, 1755570, 1931127, 2340760, 2574836, 3218545, 3511140, 3862254, 5149672, 6437090, 7022280, 7724508, 9655635, 12874180, 15449016, 19311270, 25748360, 38622540, 77245080]

約数ペア:

[(1, 77245080), (2, 38622540), (3, 25748360), (4, 19311270), (5, 15449016), (6, 12874180), (8, 9655635), (10, 7724508), (11, 7022280), (12, 6437090), (15, 5149672), (20, 3862254), (22, 3511140), (24, 3218545), (30, 2574836), (33, 2340760), (40, 1931127), (44, 1755570), (55, 1404456), (60, 1287418), (66, 1170380), (88, 877785), (110, 702228), (120, 643709), (132, 585190), (139, 555720), (165, 468152), (220, 351114), (264, 292595), (278, 277860), (330, 234076), (417, 185240), (421, 183480), (440, 175557), (556, 138930), (660, 117038), (695, 111144), (834, 92620), (842, 91740), (1112, 69465), (1263, 61160), (1320, 58519), (1390, 55572), (1529, 50520), (1668, 46310), (1684, 45870), (2085, 37048), (2105, 36696), (2526, 30580), (2780, 27786), (3058, 25260), (3336, 23155), (3368, 22935), (4170, 18524), (4210, 18348), (4587, 16840), (4631, 16680), (5052, 15290), (5560, 13893), (6116, 12630), (6315, 12232), (7645, 10104), (8340, 9262), (8420, 9174)]