168716800

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 180

約数和(自身を含む): 488063070

約数和(自身を除く): 319346270

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, 128, 140, 160, 175, 196, 200, 224, 245, 256, 269, 280, 320, 350, 392, 400, 448, 490, 512, 538, 560, 640, 700, 784, 800, 896, 980, 1076, 1120, 1225, 1280, 1345, 1400, 1568, 1600, 1792, 1883, 1960, 2152, 2240, 2450, 2560, 2690, 2800, 3136, 3200, 3584, 3766, 3920, 4304, 4480, 4900, 5380, 5600, 6272, 6400, 6725, 7532, 7840, 8608, 8960, 9415, 9800, 10760, 11200, 12544, 12800, 13181, 13450, 15064, 15680, 17216, 17920, 18830, 19600, 21520, 22400, 25088, 26362, 26900, 30128, 31360, 34432, 37660, 39200, 43040, 44800, 47075, 52724, 53800, 60256, 62720, 65905, 68864, 75320, 78400, 86080, 89600, 94150, 105448, 107600, 120512, 125440, 131810, 137728, 150640, 156800, 172160, 188300, 210896, 215200, 241024, 263620, 301280, 313600, 329525, 344320, 376600, 421792, 430400, 482048, 527240, 602560, 627200, 659050, 688640, 753200, 843584, 860800, 964096, 1054480, 1205120, 1318100, 1506400, 1687168, 1721600, 2108960, 2410240, 2636200, 3012800, 3374336, 3443200, 4217920, 4820480, 5272400, 6025600, 6748672, 8435840, 10544800, 12051200, 16871680, 21089600, 24102400, 33743360, 42179200, 84358400, 168716800]

約数ペア:

[(1, 168716800), (2, 84358400), (4, 42179200), (5, 33743360), (7, 24102400), (8, 21089600), (10, 16871680), (14, 12051200), (16, 10544800), (20, 8435840), (25, 6748672), (28, 6025600), (32, 5272400), (35, 4820480), (40, 4217920), (49, 3443200), (50, 3374336), (56, 3012800), (64, 2636200), (70, 2410240), (80, 2108960), (98, 1721600), (100, 1687168), (112, 1506400), (128, 1318100), (140, 1205120), (160, 1054480), (175, 964096), (196, 860800), (200, 843584), (224, 753200), (245, 688640), (256, 659050), (269, 627200), (280, 602560), (320, 527240), (350, 482048), (392, 430400), (400, 421792), (448, 376600), (490, 344320), (512, 329525), (538, 313600), (560, 301280), (640, 263620), (700, 241024), (784, 215200), (800, 210896), (896, 188300), (980, 172160), (1076, 156800), (1120, 150640), (1225, 137728), (1280, 131810), (1345, 125440), (1400, 120512), (1568, 107600), (1600, 105448), (1792, 94150), (1883, 89600), (1960, 86080), (2152, 78400), (2240, 75320), (2450, 68864), (2560, 65905), (2690, 62720), (2800, 60256), (3136, 53800), (3200, 52724), (3584, 47075), (3766, 44800), (3920, 43040), (4304, 39200), (4480, 37660), (4900, 34432), (5380, 31360), (5600, 30128), (6272, 26900), (6400, 26362), (6725, 25088), (7532, 22400), (7840, 21520), (8608, 19600), (8960, 18830), (9415, 17920), (9800, 17216), (10760, 15680), (11200, 15064), (12544, 13450), (12800, 13181)]