55397760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 256

約数和(自身を含む): 200344320

約数和(自身を除く): 144946560

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, 61, 64, 66, 80, 86, 88, 96, 110, 120, 122, 128, 129, 132, 160, 165, 172, 176, 183, 192, 215, 220, 240, 244, 258, 264, 305, 320, 330, 344, 352, 366, 384, 430, 440, 473, 480, 488, 516, 528, 610, 640, 645, 660, 671, 688, 704, 732, 860, 880, 915, 946, 960, 976, 1032, 1056, 1220, 1290, 1320, 1342, 1376, 1408, 1419, 1464, 1720, 1760, 1830, 1892, 1920, 1952, 2013, 2064, 2112, 2365, 2440, 2580, 2623, 2640, 2684, 2752, 2838, 2928, 3355, 3440, 3520, 3660, 3784, 3904, 4026, 4128, 4224, 4730, 4880, 5160, 5246, 5280, 5368, 5504, 5676, 5856, 6710, 6880, 7040, 7095, 7320, 7568, 7808, 7869, 8052, 8256, 9460, 9760, 10065, 10320, 10492, 10560, 10736, 11352, 11712, 13115, 13420, 13760, 14190, 14640, 15136, 15738, 16104, 16512, 18920, 19520, 20130, 20640, 20984, 21120, 21472, 22704, 23424, 26230, 26840, 27520, 28380, 28853, 29280, 30272, 31476, 32208, 37840, 39040, 39345, 40260, 41280, 41968, 42944, 45408, 52460, 53680, 56760, 57706, 58560, 60544, 62952, 64416, 75680, 78690, 80520, 82560, 83936, 85888, 86559, 90816, 104920, 107360, 113520, 115412, 117120, 125904, 128832, 144265, 151360, 157380, 161040, 167872, 173118, 181632, 209840, 214720, 227040, 230824, 251808, 257664, 288530, 302720, 314760, 322080, 335744, 346236, 419680, 429440, 432795, 454080, 461648, 503616, 577060, 629520, 644160, 692472, 839360, 865590, 908160, 923296, 1007232, 1154120, 1259040, 1288320, 1384944, 1678720, 1731180, 1846592, 2308240, 2518080, 2769888, 3462360, 3693184, 4616480, 5036160, 5539776, 6924720, 9232960, 11079552, 13849440, 18465920, 27698880, 55397760]

約数ペア:

[(1, 55397760), (2, 27698880), (3, 18465920), (4, 13849440), (5, 11079552), (6, 9232960), (8, 6924720), (10, 5539776), (11, 5036160), (12, 4616480), (15, 3693184), (16, 3462360), (20, 2769888), (22, 2518080), (24, 2308240), (30, 1846592), (32, 1731180), (33, 1678720), (40, 1384944), (43, 1288320), (44, 1259040), (48, 1154120), (55, 1007232), (60, 923296), (61, 908160), (64, 865590), (66, 839360), (80, 692472), (86, 644160), (88, 629520), (96, 577060), (110, 503616), (120, 461648), (122, 454080), (128, 432795), (129, 429440), (132, 419680), (160, 346236), (165, 335744), (172, 322080), (176, 314760), (183, 302720), (192, 288530), (215, 257664), (220, 251808), (240, 230824), (244, 227040), (258, 214720), (264, 209840), (305, 181632), (320, 173118), (330, 167872), (344, 161040), (352, 157380), (366, 151360), (384, 144265), (430, 128832), (440, 125904), (473, 117120), (480, 115412), (488, 113520), (516, 107360), (528, 104920), (610, 90816), (640, 86559), (645, 85888), (660, 83936), (671, 82560), (688, 80520), (704, 78690), (732, 75680), (860, 64416), (880, 62952), (915, 60544), (946, 58560), (960, 57706), (976, 56760), (1032, 53680), (1056, 52460), (1220, 45408), (1290, 42944), (1320, 41968), (1342, 41280), (1376, 40260), (1408, 39345), (1419, 39040), (1464, 37840), (1720, 32208), (1760, 31476), (1830, 30272), (1892, 29280), (1920, 28853), (1952, 28380), (2013, 27520), (2064, 26840), (2112, 26230), (2365, 23424), (2440, 22704), (2580, 21472), (2623, 21120), (2640, 20984), (2684, 20640), (2752, 20130), (2838, 19520), (2928, 18920), (3355, 16512), (3440, 16104), (3520, 15738), (3660, 15136), (3784, 14640), (3904, 14190), (4026, 13760), (4128, 13420), (4224, 13115), (4730, 11712), (4880, 11352), (5160, 10736), (5246, 10560), (5280, 10492), (5368, 10320), (5504, 10065), (5676, 9760), (5856, 9460), (6710, 8256), (6880, 8052), (7040, 7869), (7095, 7808), (7320, 7568)]