160508080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 391903488

約数和(自身を除く): 231395408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1061, 1220, 1240, 1891, 2122, 2440, 2480, 3782, 4244, 4880, 5305, 7564, 8488, 9455, 10610, 15128, 16976, 18910, 21220, 30256, 32891, 37820, 42440, 64721, 65782, 75640, 84880, 129442, 131564, 151280, 164455, 258884, 263128, 323605, 328910, 517768, 526256, 647210, 657820, 1035536, 1294420, 1315640, 2006351, 2588840, 2631280, 4012702, 5177680, 8025404, 10031755, 16050808, 20063510, 32101616, 40127020, 80254040, 160508080]

約数ペア:

[(1, 160508080), (2, 80254040), (4, 40127020), (5, 32101616), (8, 20063510), (10, 16050808), (16, 10031755), (20, 8025404), (31, 5177680), (40, 4012702), (61, 2631280), (62, 2588840), (80, 2006351), (122, 1315640), (124, 1294420), (155, 1035536), (244, 657820), (248, 647210), (305, 526256), (310, 517768), (488, 328910), (496, 323605), (610, 263128), (620, 258884), (976, 164455), (1061, 151280), (1220, 131564), (1240, 129442), (1891, 84880), (2122, 75640), (2440, 65782), (2480, 64721), (3782, 42440), (4244, 37820), (4880, 32891), (5305, 30256), (7564, 21220), (8488, 18910), (9455, 16976), (10610, 15128)]