767480000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2780

約数の個数: 140

約数和(自身を含む): 2175766032

約数和(自身を除く): 1408286032

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, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1400, 1600, 1750, 2000, 2240, 2500, 2741, 2800, 3500, 4000, 4375, 5000, 5482, 5600, 7000, 8000, 8750, 10000, 10964, 11200, 13705, 14000, 17500, 19187, 20000, 21928, 27410, 28000, 35000, 38374, 40000, 43856, 54820, 56000, 68525, 70000, 76748, 87712, 95935, 109640, 137050, 140000, 153496, 175424, 191870, 219280, 274100, 280000, 306992, 342625, 383740, 438560, 479675, 548200, 613984, 685250, 767480, 877120, 959350, 1096400, 1227968, 1370500, 1534960, 1713125, 1918700, 2192800, 2398375, 2741000, 3069920, 3426250, 3837400, 4385600, 4796750, 5482000, 6139840, 6852500, 7674800, 9593500, 10964000, 11991875, 13705000, 15349600, 19187000, 21928000, 23983750, 27410000, 30699200, 38374000, 47967500, 54820000, 76748000, 95935000, 109640000, 153496000, 191870000, 383740000, 767480000]

約数ペア:

[(1, 767480000), (2, 383740000), (4, 191870000), (5, 153496000), (7, 109640000), (8, 95935000), (10, 76748000), (14, 54820000), (16, 47967500), (20, 38374000), (25, 30699200), (28, 27410000), (32, 23983750), (35, 21928000), (40, 19187000), (50, 15349600), (56, 13705000), (64, 11991875), (70, 10964000), (80, 9593500), (100, 7674800), (112, 6852500), (125, 6139840), (140, 5482000), (160, 4796750), (175, 4385600), (200, 3837400), (224, 3426250), (250, 3069920), (280, 2741000), (320, 2398375), (350, 2192800), (400, 1918700), (448, 1713125), (500, 1534960), (560, 1370500), (625, 1227968), (700, 1096400), (800, 959350), (875, 877120), (1000, 767480), (1120, 685250), (1250, 613984), (1400, 548200), (1600, 479675), (1750, 438560), (2000, 383740), (2240, 342625), (2500, 306992), (2741, 280000), (2800, 274100), (3500, 219280), (4000, 191870), (4375, 175424), (5000, 153496), (5482, 140000), (5600, 137050), (7000, 109640), (8000, 95935), (8750, 87712), (10000, 76748), (10964, 70000), (11200, 68525), (13705, 56000), (14000, 54820), (17500, 43856), (19187, 40000), (20000, 38374), (21928, 35000), (27410, 28000)]