55817440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 164989440

約数和(自身を除く): 109172000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 61, 70, 76, 80, 86, 95, 112, 122, 133, 140, 152, 160, 172, 190, 215, 224, 244, 266, 280, 301, 304, 305, 344, 380, 427, 430, 488, 532, 560, 602, 608, 610, 665, 688, 760, 817, 854, 860, 976, 1064, 1120, 1159, 1204, 1220, 1330, 1376, 1505, 1520, 1634, 1708, 1720, 1952, 2128, 2135, 2318, 2408, 2440, 2623, 2660, 3010, 3040, 3268, 3416, 3440, 4085, 4256, 4270, 4636, 4816, 4880, 5246, 5320, 5719, 5795, 6020, 6536, 6832, 6880, 8113, 8170, 8540, 9272, 9632, 9760, 10492, 10640, 11438, 11590, 12040, 13072, 13115, 13664, 16226, 16340, 17080, 18361, 18544, 20984, 21280, 22876, 23180, 24080, 26144, 26230, 28595, 32452, 32680, 34160, 36722, 37088, 40565, 41968, 45752, 46360, 48160, 49837, 52460, 57190, 64904, 65360, 68320, 73444, 81130, 83936, 91504, 91805, 92720, 99674, 104920, 114380, 129808, 130720, 146888, 162260, 183008, 183610, 185440, 199348, 209840, 228760, 249185, 259616, 293776, 324520, 348859, 367220, 398696, 419680, 457520, 498370, 587552, 649040, 697718, 734440, 797392, 915040, 996740, 1298080, 1395436, 1468880, 1594784, 1744295, 1993480, 2790872, 2937760, 3488590, 3986960, 5581744, 6977180, 7973920, 11163488, 13954360, 27908720, 55817440]

約数ペア:

[(1, 55817440), (2, 27908720), (4, 13954360), (5, 11163488), (7, 7973920), (8, 6977180), (10, 5581744), (14, 3986960), (16, 3488590), (19, 2937760), (20, 2790872), (28, 1993480), (32, 1744295), (35, 1594784), (38, 1468880), (40, 1395436), (43, 1298080), (56, 996740), (61, 915040), (70, 797392), (76, 734440), (80, 697718), (86, 649040), (95, 587552), (112, 498370), (122, 457520), (133, 419680), (140, 398696), (152, 367220), (160, 348859), (172, 324520), (190, 293776), (215, 259616), (224, 249185), (244, 228760), (266, 209840), (280, 199348), (301, 185440), (304, 183610), (305, 183008), (344, 162260), (380, 146888), (427, 130720), (430, 129808), (488, 114380), (532, 104920), (560, 99674), (602, 92720), (608, 91805), (610, 91504), (665, 83936), (688, 81130), (760, 73444), (817, 68320), (854, 65360), (860, 64904), (976, 57190), (1064, 52460), (1120, 49837), (1159, 48160), (1204, 46360), (1220, 45752), (1330, 41968), (1376, 40565), (1505, 37088), (1520, 36722), (1634, 34160), (1708, 32680), (1720, 32452), (1952, 28595), (2128, 26230), (2135, 26144), (2318, 24080), (2408, 23180), (2440, 22876), (2623, 21280), (2660, 20984), (3010, 18544), (3040, 18361), (3268, 17080), (3416, 16340), (3440, 16226), (4085, 13664), (4256, 13115), (4270, 13072), (4636, 12040), (4816, 11590), (4880, 11438), (5246, 10640), (5320, 10492), (5719, 9760), (5795, 9632), (6020, 9272), (6536, 8540), (6832, 8170), (6880, 8113)]