168152320

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 470937600

約数和(自身を除く): 302785280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 383, 392, 448, 490, 560, 640, 686, 766, 784, 896, 980, 1120, 1280, 1372, 1532, 1568, 1715, 1792, 1915, 1960, 2240, 2681, 2744, 3064, 3136, 3430, 3830, 3920, 4480, 5362, 5488, 6128, 6272, 6860, 7660, 7840, 8960, 10724, 10976, 12256, 12544, 13405, 13720, 15320, 15680, 18767, 21448, 21952, 24512, 26810, 27440, 30640, 31360, 37534, 42896, 43904, 49024, 53620, 54880, 61280, 62720, 75068, 85792, 87808, 93835, 98048, 107240, 109760, 122560, 131369, 150136, 171584, 187670, 214480, 219520, 245120, 262738, 300272, 343168, 375340, 428960, 439040, 490240, 525476, 600544, 656845, 686336, 750680, 857920, 1050952, 1201088, 1313690, 1501360, 1715840, 2101904, 2402176, 2627380, 3002720, 3431680, 4203808, 4804352, 5254760, 6005440, 8407616, 10509520, 12010880, 16815232, 21019040, 24021760, 33630464, 42038080, 84076160, 168152320]

約数ペア:

[(1, 168152320), (2, 84076160), (4, 42038080), (5, 33630464), (7, 24021760), (8, 21019040), (10, 16815232), (14, 12010880), (16, 10509520), (20, 8407616), (28, 6005440), (32, 5254760), (35, 4804352), (40, 4203808), (49, 3431680), (56, 3002720), (64, 2627380), (70, 2402176), (80, 2101904), (98, 1715840), (112, 1501360), (128, 1313690), (140, 1201088), (160, 1050952), (196, 857920), (224, 750680), (245, 686336), (256, 656845), (280, 600544), (320, 525476), (343, 490240), (383, 439040), (392, 428960), (448, 375340), (490, 343168), (560, 300272), (640, 262738), (686, 245120), (766, 219520), (784, 214480), (896, 187670), (980, 171584), (1120, 150136), (1280, 131369), (1372, 122560), (1532, 109760), (1568, 107240), (1715, 98048), (1792, 93835), (1915, 87808), (1960, 85792), (2240, 75068), (2681, 62720), (2744, 61280), (3064, 54880), (3136, 53620), (3430, 49024), (3830, 43904), (3920, 42896), (4480, 37534), (5362, 31360), (5488, 30640), (6128, 27440), (6272, 26810), (6860, 24512), (7660, 21952), (7840, 21448), (8960, 18767), (10724, 15680), (10976, 15320), (12256, 13720), (12544, 13405)]