102515840

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{467}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 286416000

約数和(自身を除く): 183900160

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, 280, 320, 343, 392, 448, 467, 490, 560, 640, 686, 784, 896, 934, 980, 1120, 1372, 1568, 1715, 1868, 1960, 2240, 2335, 2744, 3136, 3269, 3430, 3736, 3920, 4480, 4670, 5488, 6272, 6538, 6860, 7472, 7840, 9340, 10976, 13076, 13720, 14944, 15680, 16345, 18680, 21952, 22883, 26152, 27440, 29888, 31360, 32690, 37360, 43904, 45766, 52304, 54880, 59776, 65380, 74720, 91532, 104608, 109760, 114415, 130760, 149440, 160181, 183064, 209216, 219520, 228830, 261520, 298880, 320362, 366128, 418432, 457660, 523040, 640724, 732256, 800905, 915320, 1046080, 1281448, 1464512, 1601810, 1830640, 2092160, 2562896, 2929024, 3203620, 3661280, 5125792, 6407240, 7322560, 10251584, 12814480, 14645120, 20503168, 25628960, 51257920, 102515840]

約数ペア:

[(1, 102515840), (2, 51257920), (4, 25628960), (5, 20503168), (7, 14645120), (8, 12814480), (10, 10251584), (14, 7322560), (16, 6407240), (20, 5125792), (28, 3661280), (32, 3203620), (35, 2929024), (40, 2562896), (49, 2092160), (56, 1830640), (64, 1601810), (70, 1464512), (80, 1281448), (98, 1046080), (112, 915320), (128, 800905), (140, 732256), (160, 640724), (196, 523040), (224, 457660), (245, 418432), (280, 366128), (320, 320362), (343, 298880), (392, 261520), (448, 228830), (467, 219520), (490, 209216), (560, 183064), (640, 160181), (686, 149440), (784, 130760), (896, 114415), (934, 109760), (980, 104608), (1120, 91532), (1372, 74720), (1568, 65380), (1715, 59776), (1868, 54880), (1960, 52304), (2240, 45766), (2335, 43904), (2744, 37360), (3136, 32690), (3269, 31360), (3430, 29888), (3736, 27440), (3920, 26152), (4480, 22883), (4670, 21952), (5488, 18680), (6272, 16345), (6538, 15680), (6860, 14944), (7472, 13720), (7840, 13076), (9340, 10976)]