63791360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 167280960

約数和(自身を除く): 103489600

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, 608, 610, 640, 688, 760, 817, 860, 976, 1159, 1216, 1220, 1280, 1376, 1520, 1634, 1720, 1952, 2318, 2432, 2440, 2623, 2752, 3040, 3268, 3440, 3904, 4085, 4636, 4864, 4880, 5246, 5504, 5795, 6080, 6536, 6880, 7808, 8170, 9272, 9760, 10492, 11008, 11590, 12160, 13072, 13115, 13760, 15616, 16340, 18544, 19520, 20984, 23180, 24320, 26144, 26230, 27520, 32680, 37088, 39040, 41968, 46360, 49837, 52288, 52460, 55040, 65360, 74176, 78080, 83936, 92720, 99674, 104576, 104920, 130720, 148352, 167872, 185440, 199348, 209152, 209840, 249185, 261440, 296704, 335744, 370880, 398696, 419680, 498370, 522880, 671488, 741760, 797392, 839360, 996740, 1045760, 1483520, 1594784, 1678720, 1993480, 3189568, 3357440, 3986960, 6379136, 7973920, 12758272, 15947840, 31895680, 63791360]

約数ペア:

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