798977200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4115

約数の個数: 120

約数和(自身を含む): 2225214720

約数和(自身を除く): 1426237520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 994, 1136, 1400, 1420, 1775, 1988, 2485, 2800, 2840, 3550, 3976, 4019, 4970, 5680, 7100, 7952, 8038, 9940, 12425, 14200, 16076, 19880, 20095, 24850, 28133, 28400, 32152, 39760, 40190, 49700, 56266, 64304, 80380, 99400, 100475, 112532, 140665, 160760, 198800, 200950, 225064, 281330, 285349, 321520, 401900, 450128, 562660, 570698, 703325, 803800, 1125320, 1141396, 1406650, 1426745, 1607600, 1997443, 2250640, 2282792, 2813300, 2853490, 3994886, 4565584, 5626600, 5706980, 7133725, 7989772, 9987215, 11253200, 11413960, 14267450, 15979544, 19974430, 22827920, 28534900, 31959088, 39948860, 49936075, 57069800, 79897720, 99872150, 114139600, 159795440, 199744300, 399488600, 798977200]

約数ペア:

[(1, 798977200), (2, 399488600), (4, 199744300), (5, 159795440), (7, 114139600), (8, 99872150), (10, 79897720), (14, 57069800), (16, 49936075), (20, 39948860), (25, 31959088), (28, 28534900), (35, 22827920), (40, 19974430), (50, 15979544), (56, 14267450), (70, 11413960), (71, 11253200), (80, 9987215), (100, 7989772), (112, 7133725), (140, 5706980), (142, 5626600), (175, 4565584), (200, 3994886), (280, 2853490), (284, 2813300), (350, 2282792), (355, 2250640), (400, 1997443), (497, 1607600), (560, 1426745), (568, 1406650), (700, 1141396), (710, 1125320), (994, 803800), (1136, 703325), (1400, 570698), (1420, 562660), (1775, 450128), (1988, 401900), (2485, 321520), (2800, 285349), (2840, 281330), (3550, 225064), (3976, 200950), (4019, 198800), (4970, 160760), (5680, 140665), (7100, 112532), (7952, 100475), (8038, 99400), (9940, 80380), (12425, 64304), (14200, 56266), (16076, 49700), (19880, 40190), (20095, 39760), (24850, 32152), (28133, 28400)]