78487800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 244738800

約数和(自身を除く): 166251000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 257, 300, 509, 514, 600, 771, 1018, 1028, 1285, 1527, 1542, 2036, 2056, 2545, 2570, 3054, 3084, 3855, 4072, 5090, 5140, 6108, 6168, 6425, 7635, 7710, 10180, 10280, 12216, 12725, 12850, 15270, 15420, 19275, 20360, 25450, 25700, 30540, 30840, 38175, 38550, 50900, 51400, 61080, 76350, 77100, 101800, 130813, 152700, 154200, 261626, 305400, 392439, 523252, 654065, 784878, 1046504, 1308130, 1569756, 1962195, 2616260, 3139512, 3270325, 3924390, 5232520, 6540650, 7848780, 9810975, 13081300, 15697560, 19621950, 26162600, 39243900, 78487800]

約数ペア:

[(1, 78487800), (2, 39243900), (3, 26162600), (4, 19621950), (5, 15697560), (6, 13081300), (8, 9810975), (10, 7848780), (12, 6540650), (15, 5232520), (20, 3924390), (24, 3270325), (25, 3139512), (30, 2616260), (40, 1962195), (50, 1569756), (60, 1308130), (75, 1046504), (100, 784878), (120, 654065), (150, 523252), (200, 392439), (257, 305400), (300, 261626), (509, 154200), (514, 152700), (600, 130813), (771, 101800), (1018, 77100), (1028, 76350), (1285, 61080), (1527, 51400), (1542, 50900), (2036, 38550), (2056, 38175), (2545, 30840), (2570, 30540), (3054, 25700), (3084, 25450), (3855, 20360), (4072, 19275), (5090, 15420), (5140, 15270), (6108, 12850), (6168, 12725), (6425, 12216), (7635, 10280), (7710, 10180)]