80981400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 253108800

約数和(自身を除く): 172127400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 139, 150, 200, 278, 300, 417, 556, 600, 695, 834, 971, 1112, 1390, 1668, 1942, 2085, 2780, 2913, 3336, 3475, 3884, 4170, 4855, 5560, 5826, 6950, 7768, 8340, 9710, 10425, 11652, 13900, 14565, 16680, 19420, 20850, 23304, 24275, 27800, 29130, 38840, 41700, 48550, 58260, 72825, 83400, 97100, 116520, 134969, 145650, 194200, 269938, 291300, 404907, 539876, 582600, 674845, 809814, 1079752, 1349690, 1619628, 2024535, 2699380, 3239256, 3374225, 4049070, 5398760, 6748450, 8098140, 10122675, 13496900, 16196280, 20245350, 26993800, 40490700, 80981400]

約数ペア:

[(1, 80981400), (2, 40490700), (3, 26993800), (4, 20245350), (5, 16196280), (6, 13496900), (8, 10122675), (10, 8098140), (12, 6748450), (15, 5398760), (20, 4049070), (24, 3374225), (25, 3239256), (30, 2699380), (40, 2024535), (50, 1619628), (60, 1349690), (75, 1079752), (100, 809814), (120, 674845), (139, 582600), (150, 539876), (200, 404907), (278, 291300), (300, 269938), (417, 194200), (556, 145650), (600, 134969), (695, 116520), (834, 97100), (971, 83400), (1112, 72825), (1390, 58260), (1668, 48550), (1942, 41700), (2085, 38840), (2780, 29130), (2913, 27800), (3336, 24275), (3475, 23304), (3884, 20850), (4170, 19420), (4855, 16680), (5560, 14565), (5826, 13900), (6950, 11652), (7768, 10425), (8340, 9710)]