68459440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2906

約数の個数: 80

約数和(自身を含む): 186202368

約数和(自身を除く): 117742928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2843, 3010, 3440, 4816, 5686, 6020, 11372, 12040, 14215, 19901, 22744, 24080, 28430, 39802, 45488, 56860, 79604, 99505, 113720, 122249, 159208, 199010, 227440, 244498, 318416, 398020, 488996, 611245, 796040, 855743, 977992, 1222490, 1592080, 1711486, 1955984, 2444980, 3422972, 4278715, 4889960, 6845944, 8557430, 9779920, 13691888, 17114860, 34229720, 68459440]

約数ペア:

[(1, 68459440), (2, 34229720), (4, 17114860), (5, 13691888), (7, 9779920), (8, 8557430), (10, 6845944), (14, 4889960), (16, 4278715), (20, 3422972), (28, 2444980), (35, 1955984), (40, 1711486), (43, 1592080), (56, 1222490), (70, 977992), (80, 855743), (86, 796040), (112, 611245), (140, 488996), (172, 398020), (215, 318416), (280, 244498), (301, 227440), (344, 199010), (430, 159208), (560, 122249), (602, 113720), (688, 99505), (860, 79604), (1204, 56860), (1505, 45488), (1720, 39802), (2408, 28430), (2843, 24080), (3010, 22744), (3440, 19901), (4816, 14215), (5686, 12040), (6020, 11372)]