128665200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 415152000

約数和(自身を除く): 286486800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 179, 200, 240, 300, 358, 400, 537, 599, 600, 716, 895, 1074, 1198, 1200, 1432, 1790, 1797, 2148, 2396, 2685, 2864, 2995, 3580, 3594, 4296, 4475, 4792, 5370, 5990, 7160, 7188, 8592, 8950, 8985, 9584, 10740, 11980, 13425, 14320, 14376, 14975, 17900, 17970, 21480, 23960, 26850, 28752, 29950, 35800, 35940, 42960, 44925, 47920, 53700, 59900, 71600, 71880, 89850, 107221, 107400, 119800, 143760, 179700, 214442, 214800, 239600, 321663, 359400, 428884, 536105, 643326, 718800, 857768, 1072210, 1286652, 1608315, 1715536, 2144420, 2573304, 2680525, 3216630, 4288840, 5146608, 5361050, 6433260, 8041575, 8577680, 10722100, 12866520, 16083150, 21444200, 25733040, 32166300, 42888400, 64332600, 128665200]

約数ペア:

[(1, 128665200), (2, 64332600), (3, 42888400), (4, 32166300), (5, 25733040), (6, 21444200), (8, 16083150), (10, 12866520), (12, 10722100), (15, 8577680), (16, 8041575), (20, 6433260), (24, 5361050), (25, 5146608), (30, 4288840), (40, 3216630), (48, 2680525), (50, 2573304), (60, 2144420), (75, 1715536), (80, 1608315), (100, 1286652), (120, 1072210), (150, 857768), (179, 718800), (200, 643326), (240, 536105), (300, 428884), (358, 359400), (400, 321663), (537, 239600), (599, 214800), (600, 214442), (716, 179700), (895, 143760), (1074, 119800), (1198, 107400), (1200, 107221), (1432, 89850), (1790, 71880), (1797, 71600), (2148, 59900), (2396, 53700), (2685, 47920), (2864, 44925), (2995, 42960), (3580, 35940), (3594, 35800), (4296, 29950), (4475, 28752), (4792, 26850), (5370, 23960), (5990, 21480), (7160, 17970), (7188, 17900), (8592, 14975), (8950, 14376), (8985, 14320), (9584, 13425), (10740, 11980)]