51302720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 143621760

約数和(自身を除く): 92319040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 619, 740, 1036, 1120, 1184, 1238, 1295, 1480, 2072, 2240, 2368, 2476, 2590, 2960, 3095, 4144, 4333, 4952, 5180, 5920, 6190, 8288, 8666, 9904, 10360, 11840, 12380, 16576, 17332, 19808, 20720, 21665, 22903, 24760, 34664, 39616, 41440, 43330, 45806, 49520, 69328, 82880, 86660, 91612, 99040, 114515, 138656, 160321, 173320, 183224, 198080, 229030, 277312, 320642, 346640, 366448, 458060, 641284, 693280, 732896, 801605, 916120, 1282568, 1386560, 1465792, 1603210, 1832240, 2565136, 3206420, 3664480, 5130272, 6412840, 7328960, 10260544, 12825680, 25651360, 51302720]

約数ペア:

[(1, 51302720), (2, 25651360), (4, 12825680), (5, 10260544), (7, 7328960), (8, 6412840), (10, 5130272), (14, 3664480), (16, 3206420), (20, 2565136), (28, 1832240), (32, 1603210), (35, 1465792), (37, 1386560), (40, 1282568), (56, 916120), (64, 801605), (70, 732896), (74, 693280), (80, 641284), (112, 458060), (140, 366448), (148, 346640), (160, 320642), (185, 277312), (224, 229030), (259, 198080), (280, 183224), (296, 173320), (320, 160321), (370, 138656), (448, 114515), (518, 99040), (560, 91612), (592, 86660), (619, 82880), (740, 69328), (1036, 49520), (1120, 45806), (1184, 43330), (1238, 41440), (1295, 39616), (1480, 34664), (2072, 24760), (2240, 22903), (2368, 21665), (2476, 20720), (2590, 19808), (2960, 17332), (3095, 16576), (4144, 12380), (4333, 11840), (4952, 10360), (5180, 9904), (5920, 8666), (6190, 8288)]