179018320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13241}}^1$

素因数の和:13280

約数の個数: 60

約数和(自身を含む): 450731196

約数和(自身を除く): 271712876

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13241, 13520, 26482, 52964, 66205, 105928, 132410, 172133, 211856, 264820, 344266, 529640, 688532, 860665, 1059280, 1377064, 1721330, 2237729, 2754128, 3442660, 4475458, 6885320, 8950916, 11188645, 13770640, 17901832, 22377290, 35803664, 44754580, 89509160, 179018320]

約数ペア:

[(1, 179018320), (2, 89509160), (4, 44754580), (5, 35803664), (8, 22377290), (10, 17901832), (13, 13770640), (16, 11188645), (20, 8950916), (26, 6885320), (40, 4475458), (52, 3442660), (65, 2754128), (80, 2237729), (104, 1721330), (130, 1377064), (169, 1059280), (208, 860665), (260, 688532), (338, 529640), (520, 344266), (676, 264820), (845, 211856), (1040, 172133), (1352, 132410), (1690, 105928), (2704, 66205), (3380, 52964), (6760, 26482), (13241, 13520)]