289416400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7989

約数の個数: 120

約数和(自身を含む): 855889664

約数和(自身を除く): 566473264

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 7280, 7951, 9100, 15902, 18200, 31804, 36400, 39755, 55657, 63608, 79510, 103363, 111314, 127216, 159020, 198775, 206726, 222628, 278285, 318040, 397550, 413452, 445256, 516815, 556570, 636080, 723541, 795100, 826904, 890512, 1033630, 1113140, 1391425, 1447082, 1590200, 1653808, 2067260, 2226280, 2584075, 2782850, 2894164, 3180400, 3617705, 4134520, 4452560, 5168150, 5565700, 5788328, 7235410, 8269040, 10336300, 11131400, 11576656, 14470820, 18088525, 20672600, 22262800, 28941640, 36177050, 41345200, 57883280, 72354100, 144708200, 289416400]

約数ペア:

[(1, 289416400), (2, 144708200), (4, 72354100), (5, 57883280), (7, 41345200), (8, 36177050), (10, 28941640), (13, 22262800), (14, 20672600), (16, 18088525), (20, 14470820), (25, 11576656), (26, 11131400), (28, 10336300), (35, 8269040), (40, 7235410), (50, 5788328), (52, 5565700), (56, 5168150), (65, 4452560), (70, 4134520), (80, 3617705), (91, 3180400), (100, 2894164), (104, 2782850), (112, 2584075), (130, 2226280), (140, 2067260), (175, 1653808), (182, 1590200), (200, 1447082), (208, 1391425), (260, 1113140), (280, 1033630), (325, 890512), (350, 826904), (364, 795100), (400, 723541), (455, 636080), (520, 556570), (560, 516815), (650, 445256), (700, 413452), (728, 397550), (910, 318040), (1040, 278285), (1300, 222628), (1400, 206726), (1456, 198775), (1820, 159020), (2275, 127216), (2600, 111314), (2800, 103363), (3640, 79510), (4550, 63608), (5200, 55657), (7280, 39755), (7951, 36400), (9100, 31804), (15902, 18200)]