80647800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 252067200

約数和(自身を除く): 171419400

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, 967, 1112, 1390, 1668, 1934, 2085, 2780, 2901, 3336, 3475, 3868, 4170, 4835, 5560, 5802, 6950, 7736, 8340, 9670, 10425, 11604, 13900, 14505, 16680, 19340, 20850, 23208, 24175, 27800, 29010, 38680, 41700, 48350, 58020, 72525, 83400, 96700, 116040, 134413, 145050, 193400, 268826, 290100, 403239, 537652, 580200, 672065, 806478, 1075304, 1344130, 1612956, 2016195, 2688260, 3225912, 3360325, 4032390, 5376520, 6720650, 8064780, 10080975, 13441300, 16129560, 20161950, 26882600, 40323900, 80647800]

約数ペア:

[(1, 80647800), (2, 40323900), (3, 26882600), (4, 20161950), (5, 16129560), (6, 13441300), (8, 10080975), (10, 8064780), (12, 6720650), (15, 5376520), (20, 4032390), (24, 3360325), (25, 3225912), (30, 2688260), (40, 2016195), (50, 1612956), (60, 1344130), (75, 1075304), (100, 806478), (120, 672065), (139, 580200), (150, 537652), (200, 403239), (278, 290100), (300, 268826), (417, 193400), (556, 145050), (600, 134413), (695, 116040), (834, 96700), (967, 83400), (1112, 72525), (1390, 58020), (1668, 48350), (1934, 41700), (2085, 38680), (2780, 29010), (2901, 27800), (3336, 24175), (3475, 23208), (3868, 20850), (4170, 19340), (4835, 16680), (5560, 14505), (5802, 13900), (6950, 11604), (7736, 10425), (8340, 9670)]