102814720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 88

約数和(自身を含む): 252910944

約数和(自身を除く): 150096224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 467, 512, 640, 688, 860, 934, 1024, 1280, 1376, 1720, 1868, 2335, 2560, 2752, 3440, 3736, 4670, 5120, 5504, 6880, 7472, 9340, 11008, 13760, 14944, 18680, 20081, 22016, 27520, 29888, 37360, 40162, 44032, 55040, 59776, 74720, 80324, 100405, 110080, 119552, 149440, 160648, 200810, 220160, 239104, 298880, 321296, 401620, 478208, 597760, 642592, 803240, 1195520, 1285184, 1606480, 2391040, 2570368, 3212960, 5140736, 6425920, 10281472, 12851840, 20562944, 25703680, 51407360, 102814720]

約数ペア:

[(1, 102814720), (2, 51407360), (4, 25703680), (5, 20562944), (8, 12851840), (10, 10281472), (16, 6425920), (20, 5140736), (32, 3212960), (40, 2570368), (43, 2391040), (64, 1606480), (80, 1285184), (86, 1195520), (128, 803240), (160, 642592), (172, 597760), (215, 478208), (256, 401620), (320, 321296), (344, 298880), (430, 239104), (467, 220160), (512, 200810), (640, 160648), (688, 149440), (860, 119552), (934, 110080), (1024, 100405), (1280, 80324), (1376, 74720), (1720, 59776), (1868, 55040), (2335, 44032), (2560, 40162), (2752, 37360), (3440, 29888), (3736, 27520), (4670, 22016), (5120, 20081), (5504, 18680), (6880, 14944), (7472, 13760), (9340, 11008)]