12975680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 112

約数和(自身を含む): 33796224

約数和(自身を除く): 20820544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 43, 46, 64, 80, 82, 86, 92, 115, 160, 164, 172, 184, 205, 215, 230, 320, 328, 344, 368, 410, 430, 460, 656, 688, 736, 820, 860, 920, 943, 989, 1312, 1376, 1472, 1640, 1720, 1763, 1840, 1886, 1978, 2624, 2752, 3280, 3440, 3526, 3680, 3772, 3956, 4715, 4945, 6560, 6880, 7052, 7360, 7544, 7912, 8815, 9430, 9890, 13120, 13760, 14104, 15088, 15824, 17630, 18860, 19780, 28208, 30176, 31648, 35260, 37720, 39560, 40549, 56416, 60352, 63296, 70520, 75440, 79120, 81098, 112832, 141040, 150880, 158240, 162196, 202745, 282080, 301760, 316480, 324392, 405490, 564160, 648784, 810980, 1297568, 1621960, 2595136, 3243920, 6487840, 12975680]

約数ペア:

[(1, 12975680), (2, 6487840), (4, 3243920), (5, 2595136), (8, 1621960), (10, 1297568), (16, 810980), (20, 648784), (23, 564160), (32, 405490), (40, 324392), (41, 316480), (43, 301760), (46, 282080), (64, 202745), (80, 162196), (82, 158240), (86, 150880), (92, 141040), (115, 112832), (160, 81098), (164, 79120), (172, 75440), (184, 70520), (205, 63296), (215, 60352), (230, 56416), (320, 40549), (328, 39560), (344, 37720), (368, 35260), (410, 31648), (430, 30176), (460, 28208), (656, 19780), (688, 18860), (736, 17630), (820, 15824), (860, 15088), (920, 14104), (943, 13760), (989, 13120), (1312, 9890), (1376, 9430), (1472, 8815), (1640, 7912), (1720, 7544), (1763, 7360), (1840, 7052), (1886, 6880), (1978, 6560), (2624, 4945), (2752, 4715), (3280, 3956), (3440, 3772), (3526, 3680)]