80439300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:802

約数の個数: 108

約数和(自身を含む): 254341360

約数和(自身を除く): 173902060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 643, 695, 834, 900, 1251, 1286, 1390, 1668, 1929, 2085, 2502, 2572, 2780, 3215, 3475, 3858, 4170, 5004, 5787, 6255, 6430, 6950, 7716, 8340, 9645, 10425, 11574, 12510, 12860, 13900, 16075, 19290, 20850, 23148, 25020, 28935, 31275, 32150, 38580, 41700, 48225, 57870, 62550, 64300, 89377, 96450, 115740, 125100, 144675, 178754, 192900, 268131, 289350, 357508, 446885, 536262, 578700, 804393, 893770, 1072524, 1340655, 1608786, 1787540, 2234425, 2681310, 3217572, 4021965, 4468850, 5362620, 6703275, 8043930, 8937700, 13406550, 16087860, 20109825, 26813100, 40219650, 80439300]

約数ペア:

[(1, 80439300), (2, 40219650), (3, 26813100), (4, 20109825), (5, 16087860), (6, 13406550), (9, 8937700), (10, 8043930), (12, 6703275), (15, 5362620), (18, 4468850), (20, 4021965), (25, 3217572), (30, 2681310), (36, 2234425), (45, 1787540), (50, 1608786), (60, 1340655), (75, 1072524), (90, 893770), (100, 804393), (139, 578700), (150, 536262), (180, 446885), (225, 357508), (278, 289350), (300, 268131), (417, 192900), (450, 178754), (556, 144675), (643, 125100), (695, 115740), (834, 96450), (900, 89377), (1251, 64300), (1286, 62550), (1390, 57870), (1668, 48225), (1929, 41700), (2085, 38580), (2502, 32150), (2572, 31275), (2780, 28935), (3215, 25020), (3475, 23148), (3858, 20850), (4170, 19290), (5004, 16075), (5787, 13900), (6255, 12860), (6430, 12510), (6950, 11574), (7716, 10425), (8340, 9645)]