68429920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 176033088

約数和(自身を除く): 107603168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 167, 197, 208, 260, 334, 394, 416, 520, 668, 788, 835, 985, 1040, 1336, 1576, 1670, 1970, 2080, 2171, 2561, 2672, 3152, 3340, 3940, 4342, 5122, 5344, 6304, 6680, 7880, 8684, 10244, 10855, 12805, 13360, 15760, 17368, 20488, 21710, 25610, 26720, 31520, 32899, 34736, 40976, 43420, 51220, 65798, 69472, 81952, 86840, 102440, 131596, 164495, 173680, 204880, 263192, 328990, 347360, 409760, 427687, 526384, 657980, 855374, 1052768, 1315960, 1710748, 2138435, 2631920, 3421496, 4276870, 5263840, 6842992, 8553740, 13685984, 17107480, 34214960, 68429920]

約数ペア:

[(1, 68429920), (2, 34214960), (4, 17107480), (5, 13685984), (8, 8553740), (10, 6842992), (13, 5263840), (16, 4276870), (20, 3421496), (26, 2631920), (32, 2138435), (40, 1710748), (52, 1315960), (65, 1052768), (80, 855374), (104, 657980), (130, 526384), (160, 427687), (167, 409760), (197, 347360), (208, 328990), (260, 263192), (334, 204880), (394, 173680), (416, 164495), (520, 131596), (668, 102440), (788, 86840), (835, 81952), (985, 69472), (1040, 65798), (1336, 51220), (1576, 43420), (1670, 40976), (1970, 34736), (2080, 32899), (2171, 31520), (2561, 26720), (2672, 25610), (3152, 21710), (3340, 20488), (3940, 17368), (4342, 15760), (5122, 13360), (5344, 12805), (6304, 10855), (6680, 10244), (7880, 8684)]