137748800

素因数分解:

$2^6\times 5^2\times 7^3\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 168

約数和(自身を含む): 396849600

約数和(自身を除く): 259100800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 251, 280, 320, 343, 350, 392, 400, 448, 490, 502, 560, 686, 700, 784, 800, 980, 1004, 1120, 1225, 1255, 1372, 1400, 1568, 1600, 1715, 1757, 1960, 2008, 2240, 2450, 2510, 2744, 2800, 3136, 3430, 3514, 3920, 4016, 4900, 5020, 5488, 5600, 6275, 6860, 7028, 7840, 8032, 8575, 8785, 9800, 10040, 10976, 11200, 12299, 12550, 13720, 14056, 15680, 16064, 17150, 17570, 19600, 20080, 21952, 24598, 25100, 27440, 28112, 34300, 35140, 39200, 40160, 43925, 49196, 50200, 54880, 56224, 61495, 68600, 70280, 78400, 80320, 86093, 87850, 98392, 100400, 109760, 112448, 122990, 137200, 140560, 172186, 175700, 196784, 200800, 245980, 274400, 281120, 307475, 344372, 351400, 393568, 401600, 430465, 491960, 548800, 562240, 614950, 688744, 702800, 787136, 860930, 983920, 1229900, 1377488, 1405600, 1721860, 1967840, 2152325, 2459800, 2754976, 2811200, 3443720, 3935680, 4304650, 4919600, 5509952, 6887440, 8609300, 9839200, 13774880, 17218600, 19678400, 27549760, 34437200, 68874400, 137748800]

約数ペア:

[(1, 137748800), (2, 68874400), (4, 34437200), (5, 27549760), (7, 19678400), (8, 17218600), (10, 13774880), (14, 9839200), (16, 8609300), (20, 6887440), (25, 5509952), (28, 4919600), (32, 4304650), (35, 3935680), (40, 3443720), (49, 2811200), (50, 2754976), (56, 2459800), (64, 2152325), (70, 1967840), (80, 1721860), (98, 1405600), (100, 1377488), (112, 1229900), (140, 983920), (160, 860930), (175, 787136), (196, 702800), (200, 688744), (224, 614950), (245, 562240), (251, 548800), (280, 491960), (320, 430465), (343, 401600), (350, 393568), (392, 351400), (400, 344372), (448, 307475), (490, 281120), (502, 274400), (560, 245980), (686, 200800), (700, 196784), (784, 175700), (800, 172186), (980, 140560), (1004, 137200), (1120, 122990), (1225, 112448), (1255, 109760), (1372, 100400), (1400, 98392), (1568, 87850), (1600, 86093), (1715, 80320), (1757, 78400), (1960, 70280), (2008, 68600), (2240, 61495), (2450, 56224), (2510, 54880), (2744, 50200), (2800, 49196), (3136, 43925), (3430, 40160), (3514, 39200), (3920, 35140), (4016, 34300), (4900, 28112), (5020, 27440), (5488, 25100), (5600, 24598), (6275, 21952), (6860, 20080), (7028, 19600), (7840, 17570), (8032, 17150), (8575, 16064), (8785, 15680), (9800, 14056), (10040, 13720), (10976, 12550), (11200, 12299)]