67657920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 224

約数和(自身を含む): 241401600

約数和(自身を除く): 173743680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 129, 132, 149, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 298, 320, 330, 344, 352, 430, 440, 447, 473, 480, 516, 528, 596, 645, 660, 688, 704, 745, 860, 880, 894, 946, 960, 1032, 1056, 1192, 1290, 1320, 1376, 1419, 1490, 1639, 1720, 1760, 1788, 1892, 2064, 2112, 2235, 2365, 2384, 2580, 2640, 2752, 2838, 2980, 3278, 3440, 3520, 3576, 3784, 4128, 4470, 4730, 4768, 4917, 5160, 5280, 5676, 5960, 6407, 6556, 6880, 7095, 7152, 7568, 8195, 8256, 8940, 9460, 9536, 9834, 10320, 10560, 11352, 11920, 12814, 13112, 13760, 14190, 14304, 15136, 16390, 17880, 18920, 19221, 19668, 20640, 22704, 23840, 24585, 25628, 26224, 28380, 28608, 30272, 32035, 32780, 35760, 37840, 38442, 39336, 41280, 45408, 47680, 49170, 51256, 52448, 56760, 64070, 65560, 70477, 71520, 75680, 76884, 78672, 90816, 96105, 98340, 102512, 104896, 113520, 128140, 131120, 140954, 143040, 151360, 153768, 157344, 192210, 196680, 205024, 211431, 227040, 256280, 262240, 281908, 307536, 314688, 352385, 384420, 393360, 410048, 422862, 454080, 512560, 524480, 563816, 615072, 704770, 768840, 786720, 845724, 1025120, 1057155, 1127632, 1230144, 1409540, 1537680, 1573440, 1691448, 2050240, 2114310, 2255264, 2819080, 3075360, 3382896, 4228620, 4510528, 5638160, 6150720, 6765792, 8457240, 11276320, 13531584, 16914480, 22552640, 33828960, 67657920]

約数ペア:

[(1, 67657920), (2, 33828960), (3, 22552640), (4, 16914480), (5, 13531584), (6, 11276320), (8, 8457240), (10, 6765792), (11, 6150720), (12, 5638160), (15, 4510528), (16, 4228620), (20, 3382896), (22, 3075360), (24, 2819080), (30, 2255264), (32, 2114310), (33, 2050240), (40, 1691448), (43, 1573440), (44, 1537680), (48, 1409540), (55, 1230144), (60, 1127632), (64, 1057155), (66, 1025120), (80, 845724), (86, 786720), (88, 768840), (96, 704770), (110, 615072), (120, 563816), (129, 524480), (132, 512560), (149, 454080), (160, 422862), (165, 410048), (172, 393360), (176, 384420), (192, 352385), (215, 314688), (220, 307536), (240, 281908), (258, 262240), (264, 256280), (298, 227040), (320, 211431), (330, 205024), (344, 196680), (352, 192210), (430, 157344), (440, 153768), (447, 151360), (473, 143040), (480, 140954), (516, 131120), (528, 128140), (596, 113520), (645, 104896), (660, 102512), (688, 98340), (704, 96105), (745, 90816), (860, 78672), (880, 76884), (894, 75680), (946, 71520), (960, 70477), (1032, 65560), (1056, 64070), (1192, 56760), (1290, 52448), (1320, 51256), (1376, 49170), (1419, 47680), (1490, 45408), (1639, 41280), (1720, 39336), (1760, 38442), (1788, 37840), (1892, 35760), (2064, 32780), (2112, 32035), (2235, 30272), (2365, 28608), (2384, 28380), (2580, 26224), (2640, 25628), (2752, 24585), (2838, 23840), (2980, 22704), (3278, 20640), (3440, 19668), (3520, 19221), (3576, 18920), (3784, 17880), (4128, 16390), (4470, 15136), (4730, 14304), (4768, 14190), (4917, 13760), (5160, 13112), (5280, 12814), (5676, 11920), (5960, 11352), (6407, 10560), (6556, 10320), (6880, 9834), (7095, 9536), (7152, 9460), (7568, 8940), (8195, 8256)]