27449520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16339}}^1$

素因数の和:16362

約数の個数: 80

約数和(自身を含む): 97255680

約数和(自身を除く): 69806160

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, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16339, 32678, 49017, 65356, 81695, 98034, 114373, 130712, 163390, 196068, 228746, 245085, 261424, 326780, 343119, 392136, 457492, 490170, 571865, 653560, 686238, 784272, 914984, 980340, 1143730, 1307120, 1372476, 1715595, 1829968, 1960680, 2287460, 2744952, 3431190, 3921360, 4574920, 5489904, 6862380, 9149840, 13724760, 27449520]

約数ペア:

[(1, 27449520), (2, 13724760), (3, 9149840), (4, 6862380), (5, 5489904), (6, 4574920), (7, 3921360), (8, 3431190), (10, 2744952), (12, 2287460), (14, 1960680), (15, 1829968), (16, 1715595), (20, 1372476), (21, 1307120), (24, 1143730), (28, 980340), (30, 914984), (35, 784272), (40, 686238), (42, 653560), (48, 571865), (56, 490170), (60, 457492), (70, 392136), (80, 343119), (84, 326780), (105, 261424), (112, 245085), (120, 228746), (140, 196068), (168, 163390), (210, 130712), (240, 114373), (280, 98034), (336, 81695), (420, 65356), (560, 49017), (840, 32678), (1680, 16339)]