69708800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 132

約数和(自身を含む): 197985840

約数和(自身を除く): 128277040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 389, 400, 448, 512, 560, 640, 700, 778, 800, 896, 1024, 1120, 1280, 1400, 1556, 1600, 1792, 1945, 2240, 2560, 2723, 2800, 3112, 3200, 3584, 3890, 4480, 5120, 5446, 5600, 6224, 6400, 7168, 7780, 8960, 9725, 10892, 11200, 12448, 12800, 13615, 15560, 17920, 19450, 21784, 22400, 24896, 25600, 27230, 31120, 35840, 38900, 43568, 44800, 49792, 54460, 62240, 68075, 77800, 87136, 89600, 99584, 108920, 124480, 136150, 155600, 174272, 179200, 199168, 217840, 248960, 272300, 311200, 348544, 398336, 435680, 497920, 544600, 622400, 697088, 871360, 995840, 1089200, 1244800, 1394176, 1742720, 1991680, 2178400, 2489600, 2788352, 3485440, 4356800, 4979200, 6970880, 8713600, 9958400, 13941760, 17427200, 34854400, 69708800]

約数ペア:

[(1, 69708800), (2, 34854400), (4, 17427200), (5, 13941760), (7, 9958400), (8, 8713600), (10, 6970880), (14, 4979200), (16, 4356800), (20, 3485440), (25, 2788352), (28, 2489600), (32, 2178400), (35, 1991680), (40, 1742720), (50, 1394176), (56, 1244800), (64, 1089200), (70, 995840), (80, 871360), (100, 697088), (112, 622400), (128, 544600), (140, 497920), (160, 435680), (175, 398336), (200, 348544), (224, 311200), (256, 272300), (280, 248960), (320, 217840), (350, 199168), (389, 179200), (400, 174272), (448, 155600), (512, 136150), (560, 124480), (640, 108920), (700, 99584), (778, 89600), (800, 87136), (896, 77800), (1024, 68075), (1120, 62240), (1280, 54460), (1400, 49792), (1556, 44800), (1600, 43568), (1792, 38900), (1945, 35840), (2240, 31120), (2560, 27230), (2723, 25600), (2800, 24896), (3112, 22400), (3200, 21784), (3584, 19450), (3890, 17920), (4480, 15560), (5120, 13615), (5446, 12800), (5600, 12448), (6224, 11200), (6400, 10892), (7168, 9725), (7780, 8960)]