139417600

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 396068400

約数和(自身を除く): 256650800

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, 2048, 2240, 2560, 2723, 2800, 3112, 3200, 3584, 3890, 4480, 5120, 5446, 5600, 6224, 6400, 7168, 7780, 8960, 9725, 10240, 10892, 11200, 12448, 12800, 13615, 14336, 15560, 17920, 19450, 21784, 22400, 24896, 25600, 27230, 31120, 35840, 38900, 43568, 44800, 49792, 51200, 54460, 62240, 68075, 71680, 77800, 87136, 89600, 99584, 108920, 124480, 136150, 155600, 174272, 179200, 199168, 217840, 248960, 272300, 311200, 348544, 358400, 398336, 435680, 497920, 544600, 622400, 697088, 796672, 871360, 995840, 1089200, 1244800, 1394176, 1742720, 1991680, 2178400, 2489600, 2788352, 3485440, 3983360, 4356800, 4979200, 5576704, 6970880, 8713600, 9958400, 13941760, 17427200, 19916800, 27883520, 34854400, 69708800, 139417600]

約数ペア:

[(1, 139417600), (2, 69708800), (4, 34854400), (5, 27883520), (7, 19916800), (8, 17427200), (10, 13941760), (14, 9958400), (16, 8713600), (20, 6970880), (25, 5576704), (28, 4979200), (32, 4356800), (35, 3983360), (40, 3485440), (50, 2788352), (56, 2489600), (64, 2178400), (70, 1991680), (80, 1742720), (100, 1394176), (112, 1244800), (128, 1089200), (140, 995840), (160, 871360), (175, 796672), (200, 697088), (224, 622400), (256, 544600), (280, 497920), (320, 435680), (350, 398336), (389, 358400), (400, 348544), (448, 311200), (512, 272300), (560, 248960), (640, 217840), (700, 199168), (778, 179200), (800, 174272), (896, 155600), (1024, 136150), (1120, 124480), (1280, 108920), (1400, 99584), (1556, 89600), (1600, 87136), (1792, 77800), (1945, 71680), (2048, 68075), (2240, 62240), (2560, 54460), (2723, 51200), (2800, 49792), (3112, 44800), (3200, 43568), (3584, 38900), (3890, 35840), (4480, 31120), (5120, 27230), (5446, 25600), (5600, 24896), (6224, 22400), (6400, 21784), (7168, 19450), (7780, 17920), (8960, 15560), (9725, 14336), (10240, 13615), (10892, 12800), (11200, 12448)]