127582720

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 334889280

約数和(自身を除く): 207306560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 61, 64, 76, 80, 86, 95, 122, 128, 152, 160, 172, 190, 215, 244, 256, 304, 305, 320, 344, 380, 430, 488, 512, 608, 610, 640, 688, 760, 817, 860, 976, 1159, 1216, 1220, 1280, 1376, 1520, 1634, 1720, 1952, 2318, 2432, 2440, 2560, 2623, 2752, 3040, 3268, 3440, 3904, 4085, 4636, 4864, 4880, 5246, 5504, 5795, 6080, 6536, 6880, 7808, 8170, 9272, 9728, 9760, 10492, 11008, 11590, 12160, 13072, 13115, 13760, 15616, 16340, 18544, 19520, 20984, 22016, 23180, 24320, 26144, 26230, 27520, 31232, 32680, 37088, 39040, 41968, 46360, 48640, 49837, 52288, 52460, 55040, 65360, 74176, 78080, 83936, 92720, 99674, 104576, 104920, 110080, 130720, 148352, 156160, 167872, 185440, 199348, 209152, 209840, 249185, 261440, 296704, 335744, 370880, 398696, 418304, 419680, 498370, 522880, 593408, 671488, 741760, 797392, 839360, 996740, 1045760, 1342976, 1483520, 1594784, 1678720, 1993480, 2091520, 2967040, 3189568, 3357440, 3986960, 6379136, 6714880, 7973920, 12758272, 15947840, 25516544, 31895680, 63791360, 127582720]

約数ペア:

[(1, 127582720), (2, 63791360), (4, 31895680), (5, 25516544), (8, 15947840), (10, 12758272), (16, 7973920), (19, 6714880), (20, 6379136), (32, 3986960), (38, 3357440), (40, 3189568), (43, 2967040), (61, 2091520), (64, 1993480), (76, 1678720), (80, 1594784), (86, 1483520), (95, 1342976), (122, 1045760), (128, 996740), (152, 839360), (160, 797392), (172, 741760), (190, 671488), (215, 593408), (244, 522880), (256, 498370), (304, 419680), (305, 418304), (320, 398696), (344, 370880), (380, 335744), (430, 296704), (488, 261440), (512, 249185), (608, 209840), (610, 209152), (640, 199348), (688, 185440), (760, 167872), (817, 156160), (860, 148352), (976, 130720), (1159, 110080), (1216, 104920), (1220, 104576), (1280, 99674), (1376, 92720), (1520, 83936), (1634, 78080), (1720, 74176), (1952, 65360), (2318, 55040), (2432, 52460), (2440, 52288), (2560, 49837), (2623, 48640), (2752, 46360), (3040, 41968), (3268, 39040), (3440, 37088), (3904, 32680), (4085, 31232), (4636, 27520), (4864, 26230), (4880, 26144), (5246, 24320), (5504, 23180), (5795, 22016), (6080, 20984), (6536, 19520), (6880, 18544), (7808, 16340), (8170, 15616), (9272, 13760), (9728, 13115), (9760, 13072), (10492, 12160), (11008, 11590)]