25170120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 57385080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 503, 556, 695, 834, 1006, 1112, 1251, 1390, 1509, 1668, 2012, 2085, 2502, 2515, 2780, 3018, 3336, 4024, 4170, 4527, 5004, 5030, 5560, 6036, 6255, 7545, 8340, 9054, 10008, 10060, 12072, 12510, 15090, 16680, 18108, 20120, 22635, 25020, 30180, 36216, 45270, 50040, 60360, 69917, 90540, 139834, 181080, 209751, 279668, 349585, 419502, 559336, 629253, 699170, 839004, 1048755, 1258506, 1398340, 1678008, 2097510, 2517012, 2796680, 3146265, 4195020, 5034024, 6292530, 8390040, 12585060, 25170120]

約数ペア:

[(1, 25170120), (2, 12585060), (3, 8390040), (4, 6292530), (5, 5034024), (6, 4195020), (8, 3146265), (9, 2796680), (10, 2517012), (12, 2097510), (15, 1678008), (18, 1398340), (20, 1258506), (24, 1048755), (30, 839004), (36, 699170), (40, 629253), (45, 559336), (60, 419502), (72, 349585), (90, 279668), (120, 209751), (139, 181080), (180, 139834), (278, 90540), (360, 69917), (417, 60360), (503, 50040), (556, 45270), (695, 36216), (834, 30180), (1006, 25020), (1112, 22635), (1251, 20120), (1390, 18108), (1509, 16680), (1668, 15090), (2012, 12510), (2085, 12072), (2502, 10060), (2515, 10008), (2780, 9054), (3018, 8340), (3336, 7545), (4024, 6255), (4170, 6036), (4527, 5560), (5004, 5030)]