68443520

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 164689200

約数和(自身を除く): 96245680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 467, 640, 916, 934, 1145, 1832, 1868, 2290, 2335, 3664, 3736, 4580, 4670, 7328, 7472, 9160, 9340, 14656, 14944, 18320, 18680, 29312, 29888, 36640, 37360, 59776, 73280, 74720, 106943, 146560, 149440, 213886, 298880, 427772, 534715, 855544, 1069430, 1711088, 2138860, 3422176, 4277720, 6844352, 8555440, 13688704, 17110880, 34221760, 68443520]

約数ペア:

[(1, 68443520), (2, 34221760), (4, 17110880), (5, 13688704), (8, 8555440), (10, 6844352), (16, 4277720), (20, 3422176), (32, 2138860), (40, 1711088), (64, 1069430), (80, 855544), (128, 534715), (160, 427772), (229, 298880), (320, 213886), (458, 149440), (467, 146560), (640, 106943), (916, 74720), (934, 73280), (1145, 59776), (1832, 37360), (1868, 36640), (2290, 29888), (2335, 29312), (3664, 18680), (3736, 18320), (4580, 14944), (4670, 14656), (7328, 9340), (7472, 9160)]